32 works carry all of these threads.
Arnold Genthe, 8 Jan 1869 - 9 Aug 1942 · c. 1900
William H. Rau, 1855 - 1920 · c. 1917
Brown Brothers Studio, active c. 1900s - 1940s · c. 1925
Peter A. Juley & Son, active 1896 - 1975 · 1930