Author
Indian Rights Association
49
Ethnic Heritage Studies Program (U.S.)
44
Pennsylvania
25
United States. Bureau of Indian Affairs
23
National Slovak Society of the United States of America
22
Brinton, Daniel Garrison, 1837-1899
20
Historical Society of Pennsylvania
20
Philadelphia Record
20
American Imprint Collection (Library of Congress)
19
United States. Office of Indian Affairs
19
Society for Propagating the Gospel among the Indians and Others in North America
18
Catlin, George, 1796-1872
17
Welsh, Herbert, 1851-1941
17
Communist Party of the United States of America
16
Eliot, John, 1604-1690
16
National Society of the Colonial Dames of America in the Commonwealth of Pennsylvania
16
United States. War Department
16
Burke, Edmund, 1729-1797
15
Women's National Indian Association (U.S.)
15
Confederate States of America. War Department
14
Greek Orthodox Archdiocese of North and South America
14
Jay I. Kislak Collection (Library of Congress)
13
John Boyd Thacher Collection (Library of Congress)
13
National Society of the Colonial Dames of America
13
Pennsylvania Historical and Museum Commission
13
Carver, Jonathan, 1710-1780
12
Dickinson, John, 1732-1808
12
First Catholic Slovak Union of America
12
Smith, William, 1727-1803
12
Associated Executive Committee of Friends on Indian Affairs
11
Bowen, Jeff, 1950-
11
Columbus, Christopher
11
Delaware. Division of Highways. Location and Environmental Studies Office
11
Peet, Stephen D. 1831-1914
11
Polish National Alliance of the United States of North America
11
Speck, Frank G. 1881-1950
11
United Norwegian Lutheran Church of America
11
United States. Federal Highway Administration
11
Archives of Czechs and Slovaks Abroad
10
Deloria, Vine
10
Drake, Samuel G., 1798-1875
10
Frederic R. Kirkland Collection
10
John Carter Brown Library
10
Mayhew, Thomas, 1621-1657
10
Schoolcraft, Henry Rowe, 1793-1864
10
Smithsonian Institution. Bureau of American Ethnology
10
Synod for the Norwegian Evangelical Lutheran Church in America
10
Witthoft, John
10
Bushnell, David I., Jr. 1875-1941
9
Custer, Jay F., 1955-
9
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