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.
Fort Slemmer. en District of Columbia Soldiers at gate of Fort Slemmer Library of Congress Prints and Photographs Division Washington Author PDUSGov Forts of the American Civil War Demolished buildings in Washington Forts in the District of Columbia
Page 2023 Free-images.com. All images are Public Domain