32 works carry all of these threads.
Alfred Stieglitz, 1 Jan 1864 - 13 Jul 1946 · 1915 (printed later)
Fred Miller, 1868 - 1936 · 1909
Fred Hartsook, 26 Oct 1876 - 30 Sep 1930 · c. 1915
Peter A. Juley & Son, active 1896 - 1975 · 1930