32 works carry all of these threads.
Harris & Ewing Studio, active 1905 - 1977 · c. 1928
Francis James Mortimer, 1874 - 1944 · 1906
William Paul Gottlieb, 28 Jan 1917 - 23 Apr 2006 · June 1946 (printed c. 1979)
Alfred Stieglitz, 1 Jan 1864 - 13 Jul 1946 · 1915 (printed later)