530 works carry all of these threads.
Hill and Adamson · ca. 1844
Harry Warnecke, 1900 - 1984 · August 13, 1947
Ed van der Elsken
Harroun & Bierstadt, active 1880s · c. 1880
Mathew B. Brady, 1823? - 15 Jan 1896 · 1869
Cor Jaring (mentioned on object) · 1965
Meade Brothers Studio, active c. 1840 - c. 1869 · c. 1860 (after 1853 daguerreotype)
Kinney Brothers Tobacco Company · ca. 1890
Clarence Hudson White, 8 Apr 1871 - 8 Jul 1925 · c. 1906
Fred Hartsook, 26 Oct 1876 - 30 Sep 1930 · c. 1915
William H. Rau, 1855 - 1920 · c. 1917
Unidentified Artist · after 1870
Joseph Turner Keiley, 26 Jul 1869 - 21 Jan 1914 · 1898
American Stereoscopic Co., c. 1895 - 1915 · c. 1870
Unidentified Artist · c. 1872
William S. Kimball & Company · 1889