499 works carry all of these threads.
Brady & Co. · June 1866
Peter A. Juley & Son, active 1896 - 1975 · 1930
Frank Weston · c. 1880
Charles DeForest Fredricks, 11 Dec 1823 - 25 May 1894 · c. 1870
Bradley & Rulofson, active 1863 - 1878 · c. 1875
Carleton E. Watkins · 1870s
Unidentified Artist · c. 1872
1851
19th century
William Notman, 8 Mar 1826 - 25 Nov 1891 · c. 1880
Alexander Gardner, 17 Oct 1821 - 10 Dec 1882 · 1865
Charles Percier · ca. 1809–19
José María Mora, c. 1847 - 18 Oct 1926 · c. 1881
500–650
Unidentified Artist · c. 1923
Mathew B. Brady, 1823? - 15 Jan 1896 · 1862
