| Conflict | WW II (1939-45) |
|---|---|
| Original/Reproduction | Original |
| Theme | Militaria |
| Region of Origin | United States |
| Country of Origin | United States |
Check the listing for details. WW II USAAF Navigation Time and Distance Computer - Type D-4. Condition: Used, Made in United States. Listed at 29.95 USD. It was manufactured by Cruver Mfg. Co. in Chicago, Illinois, and was intended for altitude correction. It is in excellent condition in its original sleeve. There are no exceptions.