390 works carry all of these threads.
Alexander Gardner, 17 Oct 1821 - 10 Dec 1882 · 1865
Abraham Bogardus, 29 Nov 1822 - 22 Mar 1908 · c. 1872
William Frank Browne, ? - 1867 · c. 1863
E. & H. T. Anthony & Company, active 1852 - 1901 · c. 1861
E. & H. T. Anthony & Company, active 1852 - 1901 · c. 1870
Mathew Brady Studio, active 1844 - 1894 · c. 1860
Unidentified Artist · n.d.a.
Charles Milton Bell, 3 Apr 1848 - 12 May 1893 · c. 1880
Abraham Bogardus, 29 Nov 1822 - 22 Mar 1908 · 1879
Carleton E. Watkins, 11 Nov 1829 - 23 Jun 1916 · c. 1865-66
José María Mora, c. 1847 - 18 Oct 1926 · c. 1885
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
Barr & Young, active 1860s · n.d.a.
Thomas A. Gray, active 1863 · 1863
John F. Jarvis, active 1875 - 1886? · c. 1870