451 works carry all of these threads.
Charles F. Conly, 1846 - 1892 · c. 1884
B. W. Kilburn, active c. 1891 · 1891
Carleton E. Watkins · 1861
Barr & Young, active 1860s · c. 1862
Kilburn Brothers, active 1865 - 1909 · c. 1870
George Fiske, 22 Oct 1835 - 21 Oct 1918 · c. 1890
Meade Brothers Studio, active c. 1840 - c. 1869 · c. 1860 (after 1853 daguerreotype)
C. Seaver Jr., active c. 1873 · 1873
Unknown · 1861–65
Unidentified Artist · c. 1865
Alexander Gardner, 17 Oct 1821 - 10 Dec 1882 · 1865
Louis de Clercq · 1860 or later
Thomas A. Gray, active 1863 · 1863
Mathew B. Brady, 1823? - 15 Jan 1896 · 1869
6th–7th century
Daniel Quare · ca. 1690
