File:USPOD 1928 air mail route map (bw, high contrast).jpg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file ‎(2,949 × 1,911 pixels, file size: 1.28 MB, MIME type: image/jpeg)

Captions

Captions

Add a one-line explanation of what this file represents

Summary[edit]

Description
English: United States Post Office Department map of air mail routes, 08/21/1928.

Record Group: RG 28, United States Airmail Routes.

Rediscovery Identifier:11011
Date
Source https://www.flickr.com/photos/135908647@N06/21002670206
Author United States Post Office Department
Permission
(Reusing this file)
Public domain
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.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Grayscaled, increased contrast with GIMP 2.8.22. The original can be viewed here: USPOD 1928 air mail route map.jpg: . Modifications made by Jeff G..

Other versions

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current10:05, 22 March 2018Thumbnail for version as of 10:05, 22 March 20182,949 × 1,911 (1.28 MB)Ww2censor (talk | contribs)replace with version preserving fine line detail lost in previous upload but is still high contrast
20:01, 21 March 2018Thumbnail for version as of 20:01, 21 March 20182,865 × 1,877 (1.37 MB)Jeff G. (talk | contribs)Cropped 3 % horizontally and 2 % vertically using CropTool with precise mode.
19:58, 21 March 2018Thumbnail for version as of 19:58, 21 March 20182,949 × 1,911 (1.34 MB)Jeff G. (talk | contribs){{Information |Description={{en|United States Post Office Department map of air mail routes, 08/21/1928. Record Group: RG 28, United States Airmail Routes. Rediscovery Identifier:11011}} |Source=https://www.flickr.com/photos/135908647@N06/21002670206 |Date=1928-08-01 |Author=United States Post Office Department |Permission={{PD-USGov}}{{Retouched|1=Grayscaled, increased contrast with {{w|GIMP 2.8.22}}|editor=Jeff G.|orig=File:USPOD 1928 air mail route map.jpg|origoff=}} |other_versions=<gallery>File:USPOD 1928 air mail route map.jpg|File:USPOD 1928 air mail route map.jpg (Original)</gallery> }} Category:Philatelic and postal maps of the United States Category:Maps of the United States Army Air Service Category:Aviation maps Category:1928 maps Category:Images improved by User:Jeff G.

You cannot overwrite this file.

Metadata

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.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:USPOD_1928_air_mail_route_map_(bw,_high_contrast).jpg&oldid=521144918"