13 results found
Aircraft Photo of N620US | Boeing 747-135 | Northwest Orient Airlines | AirHistory.net #605894
Registration / Serial:N620US
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:Northwest Orient Airlines
City / Airport:Glasgow - Prestwick (EGPK / PIK)Map
Region / Country:Scotland, United Kingdom
Photo Date:8 June 1985
Photo by:Derek FergusonContact
Photo ID:605894Submit Correction
View count: 260
Registration / Serial:N620US
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:Northwest Orient Airlines
City / Airport:Glasgow - Prestwick (EGPK / PIK)Map
Region / Country:Scotland, United Kingdom
Photo Date:8 June 1985
Photo by:Derek FergusonContact
Aircraft Photo of N620US | Boeing 747-135 | Northwest Orient Airlines | AirHistory.net #605894
Registration / Serial:N620US
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:Northwest Orient Airlines
City / Airport:Glasgow - Prestwick (EGPK / PIK)Map
Region / Country:Scotland, United Kingdom
Photo Date:8 June 1985
Photo by:Derek FergusonContact
Photo ID:605894Submit Correction
View count: 260
Registration / Serial:N620US
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:Northwest Orient Airlines
City / Airport:Glasgow - Prestwick (EGPK / PIK)Map
Region / Country:Scotland, United Kingdom
Photo Date:8 June 1985
Photo by:Derek FergusonContact
Aircraft Photo of N77772 | Boeing 747-135 | National Airlines | AirHistory.net #580310
Registration / Serial:N77772
Fleet number:02
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:National Airlines
Aircraft Name:Jacqueline
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:5 March 1976
Photo by:Danny GrewContact
Photo ID:580310Submit Correction
View count: 1005
Parked up at MIA prior to being sold to Northwest Orient Airlines the following month. Became N620US. Retired Apr 95.
Registration / Serial:N77772
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:National Airlines
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:5 March 1976
Photo by:Danny GrewContact
Aircraft Photo of N77772 | Boeing 747-135 | National Airlines | AirHistory.net #580310
Registration / Serial:N77772
Fleet number:02
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:National Airlines
Aircraft Name:Jacqueline
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:5 March 1976
Photo by:Danny GrewContact
Photo ID:580310Submit Correction
View count: 1005
Parked up at MIA prior to being sold to Northwest Orient Airlines the following month. Became N620US. Retired Apr 95.
Registration / Serial:N77772
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:National Airlines
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:5 March 1976
Photo by:Danny GrewContact
Aircraft Photo of N77773 | Boeing 747-135 | National Airlines | AirHistory.net #580211
Registration / Serial:N77773
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19919 / 81
Operator Titles:National Airlines
Aircraft Name:Linda
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:5 March 1976
Photo by:Danny GrewContact
Photo ID:580211Submit Correction
View count: 890
Parked up at MIA prior to being sold to Northwest Orient Airlines the following month. Became N621US. Retired Apr 95.
Registration / Serial:N77773
Aircraft Version:Boeing 747-135
C/n (msn):19919 / 81
Operator Titles:National Airlines
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:5 March 1976
Photo by:Danny GrewContact
Aircraft Photo of N77773 | Boeing 747-135 | National Airlines | AirHistory.net #580211
Registration / Serial:N77773
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19919 / 81
Operator Titles:National Airlines
Aircraft Name:Linda
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:5 March 1976
Photo by:Danny GrewContact
Photo ID:580211Submit Correction
View count: 890
Parked up at MIA prior to being sold to Northwest Orient Airlines the following month. Became N621US. Retired Apr 95.
Registration / Serial:N77773
Aircraft Version:Boeing 747-135
C/n (msn):19919 / 81
Operator Titles:National Airlines
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:5 March 1976
Photo by:Danny GrewContact
Aircraft Photo of N77772 | Boeing 747-135 | National Airlines | AirHistory.net #428360
Registration / Serial:N77772
Fleet number:02
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:National Airlines
Aircraft Name:Patricia
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:March 1972
Photo by:Bob GarrardContact
Photo ID:428360Submit Correction
View count: 888
"Patricia" seen at MIA in March, 1972. Delivered to National in 1970 and sold to Northwest as N620US in 1976.
Registration / Serial:N77772
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:National Airlines
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:March 1972
Photo by:Bob GarrardContact
Aircraft Photo of N77772 | Boeing 747-135 | National Airlines | AirHistory.net #428360
Registration / Serial:N77772
Fleet number:02
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:National Airlines
Aircraft Name:Patricia
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:March 1972
Photo by:Bob GarrardContact
Photo ID:428360Submit Correction
View count: 888
"Patricia" seen at MIA in March, 1972. Delivered to National in 1970 and sold to Northwest as N620US in 1976.
Registration / Serial:N77772
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:National Airlines
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:March 1972
Photo by:Bob GarrardContact
Aircraft Photo of N620US | Boeing 747-135 | Northwest Airlines | AirHistory.net #360035
Registration / Serial:N620US
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:Northwest Airlines
City / Airport:Glasgow - Prestwick (EGPK / PIK)Map
Region / Country:Scotland, United Kingdom
Photo Date:1987
Photo by:Mark PiacentiniContact
Photo ID:360035Submit Correction
View count: 549
Registration / Serial:N620US
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:Northwest Airlines
City / Airport:Glasgow - Prestwick (EGPK / PIK)Map
Region / Country:Scotland, United Kingdom
Photo Date:1987
Photo by:Mark PiacentiniContact
Aircraft Photo of N620US | Boeing 747-135 | Northwest Airlines | AirHistory.net #360035
Registration / Serial:N620US
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:Northwest Airlines
City / Airport:Glasgow - Prestwick (EGPK / PIK)Map
Region / Country:Scotland, United Kingdom
Photo Date:1987
Photo by:Mark PiacentiniContact
Photo ID:360035Submit Correction
View count: 549
Registration / Serial:N620US
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:Northwest Airlines
City / Airport:Glasgow - Prestwick (EGPK / PIK)Map
Region / Country:Scotland, United Kingdom
Photo Date:1987
Photo by:Mark PiacentiniContact
Aircraft Photo of N620US | Boeing 747-135 | Northwest Orient Airlines | AirHistory.net #351522
Registration / Serial:N620US
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:Northwest Orient Airlines
City / Airport:Glasgow - Prestwick (EGPK / PIK)Map
Region / Country:Scotland, United Kingdom
Photo Date:2 March 1985 to 29 September 1985
Photo by:Michael ClarkeContact
Photo ID:351522Submit Correction
View count: 376
Aircraft on final to land runway 13. Date not logged, estimate given.
Registration / Serial:N620US
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:Northwest Orient Airlines
City / Airport:Glasgow - Prestwick (EGPK / PIK)Map
Region / Country:Scotland, United Kingdom
Photo Date:2 March 1985 to 29 September 1985
Photo by:Michael ClarkeContact
Aircraft Photo of N620US | Boeing 747-135 | Northwest Orient Airlines | AirHistory.net #351522
Registration / Serial:N620US
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:Northwest Orient Airlines
City / Airport:Glasgow - Prestwick (EGPK / PIK)Map
Region / Country:Scotland, United Kingdom
Photo Date:2 March 1985 to 29 September 1985
Photo by:Michael ClarkeContact
Photo ID:351522Submit Correction
View count: 376
Aircraft on final to land runway 13. Date not logged, estimate given.
Registration / Serial:N620US
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:Northwest Orient Airlines
City / Airport:Glasgow - Prestwick (EGPK / PIK)Map
Region / Country:Scotland, United Kingdom
Photo Date:2 March 1985 to 29 September 1985
Photo by:Michael ClarkeContact
Aircraft Photo of N621US | Boeing 747-135 | Northwest Airlines | AirHistory.net #328571
Registration / Serial:N621US
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19919 / 81
Operator Titles:Northwest Airlines
City / Airport:London - Gatwick (EGKK / LGW)Map
Region / Country:England, United Kingdom
Photo Date:31 August 1991
Photo by:Paul SeymourContact
Photo ID:328571Submit Correction
View count: 434
Delivered to National Airlines as N77773 in 1970. To Northwest as N621US in 1976. Withdrawn from use at Greenwood, MS in 1995 and scrapped in 1998.
Registration / Serial:N621US
Aircraft Version:Boeing 747-135
C/n (msn):19919 / 81
Operator Titles:Northwest Airlines
City / Airport:London - Gatwick (EGKK / LGW)Map
Region / Country:England, United Kingdom
Photo Date:31 August 1991
Photo by:Paul SeymourContact
Aircraft Photo of N621US | Boeing 747-135 | Northwest Airlines | AirHistory.net #328571
Registration / Serial:N621US
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19919 / 81
Operator Titles:Northwest Airlines
City / Airport:London - Gatwick (EGKK / LGW)Map
Region / Country:England, United Kingdom
Photo Date:31 August 1991
Photo by:Paul SeymourContact
Photo ID:328571Submit Correction
View count: 434
Delivered to National Airlines as N77773 in 1970. To Northwest as N621US in 1976. Withdrawn from use at Greenwood, MS in 1995 and scrapped in 1998.
Registration / Serial:N621US
Aircraft Version:Boeing 747-135
C/n (msn):19919 / 81
Operator Titles:Northwest Airlines
City / Airport:London - Gatwick (EGKK / LGW)Map
Region / Country:England, United Kingdom
Photo Date:31 August 1991
Photo by:Paul SeymourContact
Aircraft Photo of N620US | Boeing 747-135 | Northwest Airlines | AirHistory.net #324559
Registration / Serial:N620US
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:Northwest Airlines
City / Airport:London - Gatwick (EGKK / LGW)Map
Region / Country:England, United Kingdom
Photo Date:29 January 1993
Photo by:Paul SeymourContact
Photo ID:324559Submit Correction
View count: 597
Delivered to National as N77772 in 1970. To Northwest as N620US in 1976. Withdrawn from use at Greenwood, MS in 1995 and scrapped in 2000.
Registration / Serial:N620US
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:Northwest Airlines
City / Airport:London - Gatwick (EGKK / LGW)Map
Region / Country:England, United Kingdom
Photo Date:29 January 1993
Photo by:Paul SeymourContact
Aircraft Photo of N620US | Boeing 747-135 | Northwest Airlines | AirHistory.net #324559
Registration / Serial:N620US
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:Northwest Airlines
City / Airport:London - Gatwick (EGKK / LGW)Map
Region / Country:England, United Kingdom
Photo Date:29 January 1993
Photo by:Paul SeymourContact
Photo ID:324559Submit Correction
View count: 597
Delivered to National as N77772 in 1970. To Northwest as N620US in 1976. Withdrawn from use at Greenwood, MS in 1995 and scrapped in 2000.
Registration / Serial:N620US
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:Northwest Airlines
City / Airport:London - Gatwick (EGKK / LGW)Map
Region / Country:England, United Kingdom
Photo Date:29 January 1993
Photo by:Paul SeymourContact
Aircraft Photo of N77773 | Boeing 747-135 | National Airlines | AirHistory.net #108098
Registration / Serial:N77773
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19919 / 81
Operator Titles:National Airlines
Aircraft Name:Linda
City / Airport:London - Heathrow (EGLL / LHR)Map
Region / Country:England, United Kingdom
Photo Date:1972
Photo by:M D WestContact
Photo ID:108098Submit Correction
View count: 743
National Airlines Linda climbs from Heathrow 10R in the first year of Nationals widebody service to London
Registration / Serial:N77773
Aircraft Version:Boeing 747-135
C/n (msn):19919 / 81
Operator Titles:National Airlines
City / Airport:London - Heathrow (EGLL / LHR)Map
Region / Country:England, United Kingdom
Photo Date:1972
Photo by:M D WestContact
Aircraft Photo of N77773 | Boeing 747-135 | National Airlines | AirHistory.net #108098
Registration / Serial:N77773
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19919 / 81
Operator Titles:National Airlines
Aircraft Name:Linda
City / Airport:London - Heathrow (EGLL / LHR)Map
Region / Country:England, United Kingdom
Photo Date:1972
Photo by:M D WestContact
Photo ID:108098Submit Correction
View count: 743
National Airlines Linda climbs from Heathrow 10R in the first year of Nationals widebody service to London
Registration / Serial:N77773
Aircraft Version:Boeing 747-135
C/n (msn):19919 / 81
Operator Titles:National Airlines
City / Airport:London - Heathrow (EGLL / LHR)Map
Region / Country:England, United Kingdom
Photo Date:1972
Photo by:M D WestContact
Aircraft Photo of N620US | Boeing 747-135 | Northwest Orient Airlines | AirHistory.net #78764
Registration / Serial:N620US
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:Northwest Orient Airlines
City / Airport:Shannon (EINN / SNN)Map
Country:Ireland
Photo Date:28 September 1985
Photo by:Fergal GoodmanContact
Photo ID:78764Submit Correction
View count: 1107
Registration / Serial:N620US
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:Northwest Orient Airlines
City / Airport:Shannon (EINN / SNN)Map
Country:Ireland
Photo Date:28 September 1985
Photo by:Fergal GoodmanContact
Aircraft Photo of N620US | Boeing 747-135 | Northwest Orient Airlines | AirHistory.net #78764
Registration / Serial:N620US
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:Northwest Orient Airlines
City / Airport:Shannon (EINN / SNN)Map
Country:Ireland
Photo Date:28 September 1985
Photo by:Fergal GoodmanContact
Photo ID:78764Submit Correction
View count: 1107
Registration / Serial:N620US
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:Northwest Orient Airlines
City / Airport:Shannon (EINN / SNN)Map
Country:Ireland
Photo Date:28 September 1985
Photo by:Fergal GoodmanContact
Aircraft Photo of N77773 | Boeing 747-135 | National Airlines | AirHistory.net #30460
Registration / Serial:N77773
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19919 / 81
Operator Titles:National Airlines
Aircraft Name:Linda
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:April 1976
Photo by:Bob GarrardContact
Photo ID:30460Submit Correction
View count: 1304
"Linda" parked on the maintenance ramp at MIA. Went to NW as N620US.
Registration / Serial:N77773
Aircraft Version:Boeing 747-135
C/n (msn):19919 / 81
Operator Titles:National Airlines
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:April 1976
Photo by:Bob GarrardContact
Aircraft Photo of N77773 | Boeing 747-135 | National Airlines | AirHistory.net #30460
Registration / Serial:N77773
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19919 / 81
Operator Titles:National Airlines
Aircraft Name:Linda
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:April 1976
Photo by:Bob GarrardContact
Photo ID:30460Submit Correction
View count: 1304
"Linda" parked on the maintenance ramp at MIA. Went to NW as N620US.
Registration / Serial:N77773
Aircraft Version:Boeing 747-135
C/n (msn):19919 / 81
Operator Titles:National Airlines
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:April 1976
Photo by:Bob GarrardContact
Aircraft Photo of N77772 | Boeing 747-135 | National Airlines | AirHistory.net #29008
Registration / Serial:N77772
Fleet number:02
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:National Airlines
Aircraft Name:Patricia
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:February 1974
Photo by:Bob GarrardContact
Photo ID:29008Submit Correction
View count: 2121
"Patricia" about to touch down on 9R.
Registration / Serial:N77772
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:National Airlines
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:February 1974
Photo by:Bob GarrardContact
Aircraft Photo of N77772 | Boeing 747-135 | National Airlines | AirHistory.net #29008
Registration / Serial:N77772
Fleet number:02
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:National Airlines
Aircraft Name:Patricia
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:February 1974
Photo by:Bob GarrardContact
Photo ID:29008Submit Correction
View count: 2121
"Patricia" about to touch down on 9R.
Registration / Serial:N77772
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:National Airlines
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:February 1974
Photo by:Bob GarrardContact
Aircraft Photo of N77772 | Boeing 747-135 | National Airlines | AirHistory.net #8605
Registration / Serial:N77772
Fleet number:02
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:National Airlines
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:7 February 1971
Photo by:R.A.Scholefield
Photo ID:8605Submit Correction
View count: 2691
Delivered to National on 8 September 1970. Five months later she taxies for departure from Miami. Sold to Northwest on 30 April 1976 as N620US.
Registration / Serial:N77772
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:National Airlines
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:7 February 1971
Photo by:R.A.Scholefield
Aircraft Photo of N77772 | Boeing 747-135 | National Airlines | AirHistory.net #8605
Registration / Serial:N77772
Fleet number:02
Aircraft Original Type:Boeing 747
Aircraft Generic Type:Boeing 747-100
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:National Airlines
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:7 February 1971
Photo by:R.A.Scholefield
Photo ID:8605Submit Correction
View count: 2691
Delivered to National on 8 September 1970. Five months later she taxies for departure from Miami. Sold to Northwest on 30 April 1976 as N620US.
Registration / Serial:N77772
Aircraft Version:Boeing 747-135
C/n (msn):19918 / 68
Operator Titles:National Airlines
City / Airport:Miami - International (KMIA / MIA)Map
Region / Country:Florida, United States
Photo Date:7 February 1971
Photo by:R.A.Scholefield