500 works carry all of these threads.
Mathew Brady Studio, active 1844 - 1894 · c. 1864
Alva Pearsall, 1838 - 1893 · c. 1874
E. & H. T. Anthony & Company, active 1852 - 1901 · c. 1861
19th century
Edouard Baldus · ca. 1860
Henry Havelock Pierce, 1864 - 1943 · 1924
Unidentified Artist · after 1870
Robert E. Wescott, active 1890s - 1910s · c. 1910
18th–19th century
Unidentified Artist · c. 1861-65 (after earlier photograph)
Edward Anthony, 31 Jan 1819 - 14 Dec 1888 · c. 1861
Napoleon Sarony, 9 Mar 1821 - 9 Nov 1896 · c. 1875
E.W. Mealy's Photograph Gallery · c.1865
Almon Harris Thompson, 1839 - 1906 · 1875
Benjamin Joseph Falk, 14 Oct 1853 - 19 Mar 1925 · c. 1875
Unidentified Artist · n.d.a.
