536 works carry all of these threads.
Mathew Brady Studio, active 1844 - 1894 · 1860-65
Alfred Stieglitz, 1 Jan 1864 - 13 Jul 1946 · 1915 (printed later)
Mathew B. Brady, 1823? - 15 Jan 1896 · c. 1870
Francis Frith · 1870s
Powell & Co. · 1865
Charles D. Mosher, 1829 - 1897 · c. 1880
Timothy H. O'Sullivan, Alexander Gardner · 1864-05
C. Seaver Jr., active c. 1873 · 1873
Unidentified Artist · c. 1870
Kinney Brothers Tobacco Company · 1890
W. Duke, Sons & Co. · 1880s
Mathew Brady Studio, active 1844 - 1894 · July 1863
Unidentified Artist · c. 1875
Pirie MacDonald, 27 Jan 1867 - 22 Apr 1942 · 1905
J. F. Coonley, 1832 - 1915 · c. 1860-70
Auguste Salzmann · 1854
