375 works carry all of these threads.
Timothy H. O'Sullivan, 1840 - 1882 · 1863
Bell & Brother, active 1865 - 1875 · 1869
Frederick Coombs, 1803 - 1874 · 1866
Goodwin & Company · 1888
Unidentified Artist · c. 1890
Carleton E. Watkins · 1866
Jesse Briggs, ? - 21 Aug 1883 · c. 1865
B. W. Kilburn, active c. 1891 · 1891
Mathew B. Brady, 1823? - 15 Jan 1896 · c. 1863
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
Unidentified Artist · c. 1875
Allen & Ginter · ca. 1888
T. W. Smillie, active late 19th century · after 1870
Lewis E. Walker, 1822 - 1880 · 1865
W. Duke, Sons & Co. · ca. 1891
John F. Jarvis, active 1875 - 1886? · c. 1870