File:1919 Official map of American and Canadian airways and aerial mail routes, from the Digital Commonwealth - commonwealth 7h149w33d.jpg
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Description1919 Official map of American and Canadian airways and aerial mail routes, from the Digital Commonwealth - commonwealth 7h149w33d.jpg |
English: 1919 Official map of American and Canadian airways and aerial mail routes, by the Aeronautic Maps Association, from the Digital Commonwealth - commonwealth 7h149w33d. (https://www.digitalcommonwealth.org/search/commonwealth:7h149w33d) |
Date | |
Source | Digital Commonwealth |
Author | Aeronautic Maps Association |
Licensing
[edit]Public domainPublic domainfalsefalse |
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:1919_Official_map_of_American_and_Canadian_airways_and_aerial_mail_routes,_from_the_Digital_Commonwealth_-_commonwealth_7h149w33d.jpg |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 21:19, 30 November 2021 | 14,298 × 10,599 (242.58 MB) | Daderot (talk | contribs) | Uploaded a work by Aeronautic Maps Association from Digital Commonwealth with UploadWizard |
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This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | Sinar Photography AG |
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Camera model | Sinarback eVolution 86, Sinarcam 2 (Stand Alone) |
Author | Boston Public Library |
Pixel composition | RGB |
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop CS3 Macintosh |
File change date and time | 08:55, 20 June 2013 |
Date and time of digitizing | 08:55, 20 June 2013 |
Unique ID of original document | xmp.did:B5282DF9AA20681192B09636A6CD0823 |
Date metadata was last modified | 04:55, 20 June 2013 |
IIM version | 2 |