32 works carry all of these threads.
Alfred Stieglitz, 1 Jan 1864 - 13 Jul 1946 · 1915 (printed later)
William H. Rau, 1855 - 1920 · c. 1917
Unidentified Artist · c. 1920
Harris & Ewing Studio, active 1905 - 1977 · c. 1928