532 works carry all of these threads.
Mathew Brady Studio, active 1844 - 1894 · 1860-65
John Moran, Feb 1831 - 19 Feb 1902 · 1865
Whitehurst Studio, active 1849 - 1860 · c. 1865
Unidentified Artist · c. 1861-62
Sartony, 1835 - ? · c. 1900
Unidentified Artist · n.d.a.
Unidentified Artist · c. 1920
Mathew Brady Studio, active 1844 - 1894 · c. 1863
Harry Warnecke, 1900 - 1984 · 1941
W. Duke, Sons & Co. · ca. 1891
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
Louis de Clercq · 1860 or later
Meade Brothers Studio, active c. 1840 - c. 1869 · c. 1860 (after 1853 daguerreotype)
George Fiske, 22 Oct 1835 - 21 Oct 1918 · c. 1890
Carleton E. Watkins · 1866