Cachet Maker Historic Aeronautics Association
Cachets should be listed in chronological order based on earliest known usage. Use
the postmark date or best guess. This applies to add-on cachets as well.
| Thumbnail Link To Cachet Close-Up Image | Thumbnail Link To Full Cover Front Image | Thumbnail Link To Postmark or Back Image | Postmark Date Postmark Type Killer Bar Text Ship --------- Category |
|---|
|
N/A |
 |
N/A |
1934-01-10 |
|
Flight Cover for the |
Rubber stamp cachet by Willard N. Watson, sponsored by the Historic Aeronautics Association and the Trans-Pacific Cover Society
|
N/A |
 |
N/A |
1934-01-11 |
|
Flight Cover for the |
Rubber stamp cachet by Willard N. Watson, sponsored by the Historic Aeronautics Association and the Trans-Pacific Cover Society
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