Related Images
This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Looking for more info about this image?
Try a Google Reverse Image Search for it.
Try a Google Reverse Image Search for it.
Keywords from Image Description:
U.S. Airmail plane map issue. en Image of Airmail stamp cents issue Post Office Smithsonian National Postal Museum Bureau of Engraving and Printing Imaging by Gwillhickers left px PDUSGov Uploaded with Airmail stamps of the United States Maps on stamps