375 works carry all of these threads.
Unidentified Artist · c. 1861-65 (after earlier photograph)
Powell & Co. · 1865
Bell & Brother, active 1865 - 1875 · May 2, 1874
W. Duke, Sons & Co. · 1880s
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
Unidentified Artist · c. 1870
Hall & Co. · c. 1889
Bierstadt Brothers, active 1859 - 1866 · c. 1861
E. & H. T. Anthony & Company, active 1852 - 1901 · c. 1862
Barr & Young, active 1860s · n.d.a.
William Curtis Taylor, active 1863 - 1890 · c. 1889
Mathew B. Brady, 1823? - 15 Jan 1896 · c. 1863
John Adams Whipple, 10 Sep 1822 - 10 Apr 1891 · 1869
Unidentified Artist · c. 1865
