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.
Keywords from Image Description:
Worden Field map. en The US Naval Academy's Worden Field from the edition of the United States Naval Academy Annapolis Maryland map lib utexas edu Miller Custom marker PDUSGov retouched Cropped to show subject removed scratches smudges and creases slightly sharpen Awardgive Uploaded with United States Naval Academy Old