Author
Presbyterian Church in the U.S.A.
16
Sokol U.S.A.
16
Presbyterian Historical Society
12
Women's National Indian Association (U.S.)
10
Philadelphia Record
9
Presbyterian Church in the U.S.A. General Assembly
9
United States. National Archives and Records Service
9
United States
8
Catton, Bruce, 1899-
7
U.S Centennial Commission
7
Clark, William, 1770-1838
6
Gass, Patrick, 1771-1870
6
German Reformed Church (U.S.)
6
Historical Society of Pennsylvania
6
National Archives (U.S.)
6
National Constitution Center (U.S.)
6
U.S National Archives and Records Service
6
Binney, Horace, 1780-1875
5
Democratic National Convention
5
Episcopal Church. Diocese of Pennsylvania
5
Foner, Eric, 1943-
5
Frémont, John Charles, 1813-1890
5
Kennedy Galleries
5
Lewis, Meriwether, 1774-1809
5
Manuscript Society (U.S.)
5
Russian Brotherhood Organization of the U.S.A.
5
Smet, Pierre-Jean de, 1801-1873
5
Socialist Party (U.S.)
5
United States. Congress House
5
United States. National Park Service
5
United States. War Department
5
Catlin, George, 1796-1872
4
Chinard, Gilbert, 1881-1972
4
Federation of Genealogical Societies (U.S.)
4
Hesse-Wartegg, Ernst von, 1854-1918
4
Shevchenko Scientific Society (U.S.)
4
Smithsonian Institution
4
Time-Life Books
4
Tourgée, Albion W., 1838-1905
4
Turner, Frederick Jackson, 1861-1932
4
Union League of Philadelphia
4
United States. National Archives and Records Administration
4
Utley, Robert M., 1929-2022
4
African Civilization Society (U.S.)
3
Alexander, Archibald, 1772-1851
3
American Imprint Collection (Library of Congress)
3
Baird, Spencer Fullerton, 1823-1887
3
Banks, Nathaniel Prentiss, 1816-1894
3
Bednár, Karol
3
Bolden, Tonya,
3
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