File:Pen used by President Calvin Coolidge to sign the Contract Air Mail Act of 1925.jpg
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Summary
| Description |
English: Pen used by President Calvin Coolidge to sign the Contract Air Mail Act of 1925 |
| Date | |
| Source | https://airandspace.si.edu/stories/editorial/air-mail-and-birth-commercial-aviation |
| Author | Smithsonian Institution |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:00, 12 March 2023 | | 910 × 607 (60 KB) | Yifan Kang | Uploaded a work by Smithsonian Institution from https://airandspace.si.edu/stories/editorial/air-mail-and-birth-commercial-aviation with UploadWizard |
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