Portrait of two armed hunters posing in front of a waterfall possibly near Peirce Mill along Rock Creek in Washington, D.C., c. 1855-1860. A third man wearing a top hat in the distance at right is also part of the group. Attributed to Titian Ramsay Peale.
Source: National Museum of American History.
A second photo taken around the same time showing the three men again posing in front of the waterfall.