522 works carry all of these threads.
Harry Warnecke, 1900 - 1984 · 1941
Henry Ulke, 29 Jan 1821 - 17 Feb 1910 · 1860
B. W. Kilburn, active c. 1891 · 1891
Hall & Co. · c. 1889
German Wolf (signed by artist) · 1871
Kilburn Brothers, active 1865 - 1909 · c. 1870
Mathew Brady Studio, active 1844 - 1894 · 1860-65
Margaret "Daisy" Sutermeister, 1875 - 1950 · c. 1900
Unidentified Artist · c. 1860-62
Bell & Brother, active 1865 - 1875 · 1869
William Notman, 8 Mar 1826 - 25 Nov 1891 · c. 1880
Mathew Brady Studio, active 1844 - 1894 · c. 1862
Barr & Young, active 1860s · c. 1862
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
Hill and Adamson · ca. 1845
Lewis E. Walker, 1822 - 1880 · 1865
