534 works carry all of these threads.
Charles DeForest Fredricks, 11 Dec 1823 - 25 May 1894 · 1860
Harry Warnecke, 1900 - 1984 · 1940
Bell & Brother, active 1865 - 1875 · c. 1870
Carleton E. Watkins · ca. 1872, printed ca. 1876
Clarence Hudson White, 8 Apr 1871 - 8 Jul 1925 · c. 1906
Charles Richard Meade, Mar 1826 - 1858 · c. 1855
Henry Ulke, 29 Jan 1821 - 17 Feb 1910 · c. 1865
Brady's National Photographic Portrait Galleries · 1858
Alexander Gardner · 1864
Unidentified Artist · 1861
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
Barr & Young, active 1860s · c. 1862
Unidentified Artist · c. 1861-62
David C. Bettison, born c. 1830 · c. 1864
Elliott & Fry, active 1863 - 1962 · August 1907
William Paul Gottlieb, 28 Jan 1917 - 23 Apr 2006 · June 1946 (printed c. 1979)
