airmail flight cover: AM-1, Allentown, Pennsylvania
| Date: | 09/14/1935 |
| Medium: | Paper, ink |
| Credit Line: | Gift of Captain Jon Simmonds |
| Accession Number: | 2014.156.172 |
| Dimensions: | 3 3/4 x 6 1/2 inches (9.5 x 16.5 cm) |
| Collection: | Aviation Archive |
| Category: | Philately |
| Subcategory: | Airmail Flight Cover |
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{{cite web |url=https://collection.sfomuseum.org/objects/1511957491/ |title=airmail flight cover: AM-1, Allentown, Pennsylvania |author=San Francisco International Airport Museum |accessdate=12 November 2026 |publisher=San Francisco International Airport Museum}}
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