378 works carry all of these threads.
B. W. Kilburn, active c. 1891 · 1891
Mathew Brady Studio, active 1844 - 1894 · c. 1864
Pach Brothers Studio, active 1867 - 1993 · c. 1880
Meade Brothers Studio, active c. 1840 - c. 1869 · c. 1860 (after 1853 daguerreotype)
George Newbold, active 1860s · 1860
Lewis E. Walker, 1822 - 1880 · 1877
Alexander Gardner, 17 Oct 1821 - 10 Dec 1882 · c. 1860
Unidentified Artist · c. 1870
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
Goodwin & Company · 1888
Unidentified Artist · c. 1865
Hall & Co. · c. 1889
Unidentified Artist · c. 1861-65 (after earlier photograph)
