Author
United States. National Park Service
55
Philadelphia Record
49
United States. National Archives and Records Service
23
National Slovak Society of the United States of America
22
United States. National Archives and Records Administration
18
National Society of the Colonial Dames of America in the Commonwealth of Pennsylvania
16
Archives of Czechs and Slovaks Abroad
15
National Society of the Colonial Dames of America
12
Gettysburg National Military Park Commission
10
Women's National Indian Association (U.S.)
10
Polish National Alliance of the United States of North America
9
National Indian Association
8
Ukrainian National Association
8
Friends of Independence National Historical Park
7
Heim, I. 1818-1880
7
National Archives (U.S.)
7
Pennsylvania. National Guard. Troop of Philadelphia Cavalry, 1st
7
U.S National Archives and Records Service
7
Joint Committee on Indian Affairs of the Four Yearly Meetings of Baltimore, Genesee, New York, and Philadelphia (Society of Friends : Hicksite)
6
Knysh, Zynoviĭ
6
National Constitution Center (U.S.)
6
National Museum of American Jewish History (Philadelphia, Pa.)
6
National Portrait Gallery (Smithsonian Institution)
6
National Society Magna Charta Dames
6
National Society Sons and Daughters of the Pilgrims
6
Pauline Fathers (Order of St. Paul the First Hermit)
6
Pennsylvania
6
Historical Society of Pennsylvania
5
Krauskopf, Joseph, 1858-1923
5
U.S National Archives and Records Administration
5
United States
5
United States. Congress. House
5
United States. Office of the Comptroller of the Currency
5
American National Red Cross
4
Arti︠u︡shenko, I︠U︡riĭ
4
Bohemian National Cemetery Association (Chicago, Ill.)
4
Boĭko, I︠U︡riĭ
4
Bonnemains, Jacqueline
4
Bour, Roger
4
Burke, Edmund, 1729-1797
4
Cherokee Nation
4
Everett, Edward, 1794-1865
4
Farmers' and Mechanics' National Bank of Philadelphia
4
Genealogical Society of Pennsylvania
4
Independence National Historical Park (Philadelphia, Pa.)
4
Joint Center for Political Studies (U.S.)
4
Lesueur, Charles Alexandre, 1778-1846
4
Matchette, Teresa F.
4
Mercier, Honoré, 1840-1894
4
Münsterberg, Hugo, 1863-1916
4
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