32 works carry all of these threads.
William Paul Gottlieb, 28 Jan 1917 - 23 Apr 2006 · June 1946 (printed c. 1979)
Brown Brothers Studio, active c. 1900s - 1940s · c. 1925
Robert E. Wescott, active 1890s - 1910s · c. 1910
Peter A. Juley & Son, active 1896 - 1975 · 1930