394 works carry all of these threads.
Charles Milton Bell, 3 Apr 1848 - 12 May 1893 · c. 1880
William Frank Browne, ? - 1867 · c. 1863
Unknown · 1861–65
Webster Brothers, active 1850s - 1860s · c. 1864
Unidentified Artist · c. 1870
Mathew B. Brady, 1823? - 15 Jan 1896 · 1869
Unidentified Artist · c. 1861-65 (after earlier photograph)
Unidentified Artist · 1862
Jesse Briggs, ? - 21 Aug 1883 · c. 1865
Carleton E. Watkins · 1861
Carleton E. Watkins · 1870s
E. & H. T. Anthony & Company, active 1852 - 1901 · c. 1870
Unidentified Artist · after 1870
Bell & Brother, active 1865 - 1875 · May 2, 1874
J. F. Coonley, 1832 - 1915 · c. 1860-70
