| Registration / Serial: | N21U |
| Aircraft Original Type: | Beech 18 |
| Aircraft Generic Type: | Beech 18 (C-45) |
| Aircraft Version: | Beech E18S |
| C/n (msn): | BA-243 |
| Operator Titles: | Keystone Valve |
| City / Airport: | Hawthorne - Municipal / Jack Northrop Field (KHHR / HHR)Map |
| Region / Country: | California, United States |
| Photo Date: | 1963 |
| Photo by: | Ed Coates / CAHS |
| Photo ID: | 202883Submit Correction |
| View count: | 176 |
Reregistered N2107 in 1967. Photo from: Civil Aviation Historical Society, Melbourne, Australia
| Registration / Serial: | N21U |
| Aircraft Version: | Beech E18S |
| C/n (msn): | BA-243 |
| Operator Titles: | Keystone Valve |
| City / Airport: | Hawthorne - Municipal / Jack Northrop Field (KHHR / HHR)Map | Region / Country: | California, United States |
| Photo Date: | 1963 |
| Photo by: | Ed Coates / CAHS |
| Registration / Serial: | N21U |
| Aircraft Original Type: | Beech 18 |
| Aircraft Generic Type: | Beech 18 (C-45) |
| Aircraft Version: | Beech E18S |
| C/n (msn): | BA-243 |
| Operator Titles: | Keystone Valve |
| City / Airport: | Hawthorne - Municipal / Jack Northrop Field (KHHR / HHR)Map |
| Region / Country: | California, United States |
| Photo Date: | 1963 |
| Photo by: | Ed Coates / CAHS |
| Photo ID: | 202883Submit Correction |
| View count: | 176 |
Reregistered N2107 in 1967. Photo from: Civil Aviation Historical Society, Melbourne, Australia
| Registration / Serial: | N21U |
| Aircraft Version: | Beech E18S |
| C/n (msn): | BA-243 |
| Operator Titles: | Keystone Valve |
| City / Airport: | Hawthorne - Municipal / Jack Northrop Field (KHHR / HHR)Map | Region / Country: | California, United States |
| Photo Date: | 1963 |
| Photo by: | Ed Coates / CAHS |