523 works carry all of these threads.
The Ritz Studio · c. 1895
Mathew Brady Studio, active 1844 - 1894 · c. 1860
Mathew B. Brady, 1823? - 15 Jan 1896 · c. 1860
Hill and Adamson · 1843–47
José María Mora, c. 1847 - 18 Oct 1926 · 1879
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
Unidentified Artist · c. 1872
Unidentified Artist · after 1870
Meade Brothers Studio, active c. 1840 - c. 1869 · c. 1860 (after 1853 daguerreotype)
Barr & Young, active 1860s · n.d.a.
George Gardner Rockwood, 12 Apr 1832 - 10 Jul 1911 · c. 1860
Harry Warnecke, 1900 - 1984 · 1953
Benjamin Joseph Falk, 14 Oct 1853 - 19 Mar 1925 · c. 1875
Carleton E. Watkins, 11 Nov 1829 - 23 Jun 1916 · c. 1865-66
William Curtis Taylor, active 1863 - 1890 · c. 1889
