508 works carry all of these threads.
Benjamin Joseph Falk, 14 Oct 1853 - 19 Mar 1925 · c. 1875
Lewis E. Walker, 1822 - 1880 · 1865
Bradley & Rulofson, active 1863 - 1878 · c. 1875
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
Henry Ulke, 29 Jan 1821 - 17 Feb 1910 · c. 1863
Carleton E. Watkins, 11 Nov 1829 - 23 Jun 1916 · 1883
Unidentified Artist · c. 1861-65 (after earlier photograph)
Lewis E. Walker, 1822 - 1880 · 1877
William Frank Browne, ? - 1867 · c. 1863
José María Mora, c. 1847 - 18 Oct 1926 · before 1880
Alexander Gardner, 17 Oct 1821 - 10 Dec 1882 · c. 1860
J. F. Coonley, 1832 - 1915 · c. 1860-70
George D. Wakely, 1832 - 22 Apr 1922 · c. 1870