500 works carry all of these threads.
T. W. Smillie, active late 19th century · after 1870
Mathew B. Brady, 1823? - 15 Jan 1896 · c. 1870
Ashford Brothers & Co. · ca. 1864
Unidentified Artist · c. 1907
Unidentified Artist · c. 1900
Edward Anthony, 31 Jan 1819 - 14 Dec 1888 · c. 1861
Abraham Bogardus, 29 Nov 1822 - 22 Mar 1908 · c. 1880
Meade Brothers Studio, active c. 1840 - c. 1869 · c. 1860 (after 1853 daguerreotype)
Unknown · 1850s
J. Osborn Milne · c. 1865
Carleton E. Watkins · 1867
Unidentified Artist · c. 1861-65 (after earlier photograph)
Tolita-Tumaco artist(s) · 500 BCE–300 CE
Mathew Brady Studio, active 1844 - 1894 · c. 1862
Unidentified Artist · c. 1920
John F. Jarvis, active 1875 - 1886? · after 1870