This image was acquired from
flickr. 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:
drawing Bombardment of Fort Darling Drewry's Bluff Virginia May . Contemporary pencil sketch with colors of flags and smoke lightly worked in depicting the Union ships Galena Monitor Aroostook Port Royal and Naugatuck listed as shown left to right bombarding the Confederate fort at Drewry's Bluff. NHHC Photograph Collection Nh