500 works carry all of these threads.
Frederick Gutekunst, 25 Sep 1831 - 27 Apr 1917 · c. 1875
B. W. Kilburn, active c. 1891 · 1891
Unidentified Artist · c. 1870
Carleton E. Watkins, 11 Nov 1829 - 23 Jun 1916 · c. 1870
Arnold Genthe, 8 Jan 1869 - 9 Aug 1942 · c. 1935
Carleton E. Watkins · 1867
Unidentified Artist · c. 1923
George D. Wakely, 1832 - 22 Apr 1922 · 1865
Unidentified Artist · c. 1861-65 (after earlier photograph)
11th–late 15th century
19th century
Unidentified Artist · 1859
Johann Jakob Kornmann (called Cormano) · ca. 1632
18th century
Peter Rahm · 1717–18
Unidentified Artist · c. 1864
