Title: Captain Black Eagle (Sioux) and Captain Mercer

Description:

Group Portrait of Indian Congress Participants. Sioux Delegates. Unidentified Woman, Captain James Black Eagle (Waubli Sapa), and Captain W. A. Mercer

Group Portrait of Indian Congress Participants. Sioux Delegates. Unidentified Woman, Captain James Black Eagle (Waubli Sapa), and Captain W. A. Mercer