|
Description
| Manufacturer: | Thomas-Morse | |
| Base model: | O-21 | |
| Designation: | XO-21 | |
| Version: | A | |
| Designation System: | U.S. Air Force | |
| Designation Period: | 1924-1942 | |
| Basic role: | Observation | |
| Status: | Experimental | |
Specifications
| Not Yet Available |
|
|
Description
Specifications
| ||||||||||||||||||||||||||||||
