File:Panama Canal C18.jpg
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Summary
| Description |
English: US Canal Zone Airmail Postage, Plate Block proof The 25-cent Airmail stamp (Scott# C-18) The series honored the 10th anniversary of airmail service in the Canal Zone along with the 25th anniversary of the Panama Canal opening. 200,000 copies of the 25-cent airmail were shipped to the Isthmus, but only a little over 82,000 were actually sold. The unsold remaining stamps were destroyed on April 12, 1941. |
| Date | |
| Source | Smithsonian Stamp museum |
| Author | U.S. Government, Canal Zone Administration |
 | This file has an extracted image: Canal Zone Postage” “Tenth Anniversary air mail” 25 cents - Panama Canal C18 (cropped).jpg. | .jpg)
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Licensing
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This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code.
Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | ||
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:57, 23 May 2018 | | 2,279 × 1,075 (587 KB) | Gwillhickers | adjust color tone again |
| 02:20, 23 May 2018 |  | 2,279 × 1,075 (587 KB) | Gwillhickers | more accurate color tone | |
| 08:32, 18 May 2018 |  | 2,279 × 1,075 (549 KB) | Gwillhickers | User created page with UploadWizard |
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