Author
Library of Congress
36
United States. Congress
25
Tomasi, Lydio F.
17
United States. Congress House
16
Sumner, Charles, 1811-1874
15
American Italian Historical Association
14
Center for Migration Studies (U.S.)
14
Library of Congress. Manuscript Division
14
United States. Congress Senate
13
Webster, Daniel, 1782-1852
12
American Italian Historical Association Conference
11
Jefferson, Thomas, 1743-1826
11
Seward, William H. 1801-1872
11
Clay, Henry, 1777-1852
10
United States Congress House
9
United States. Continental Congress
9
United States. Congress. Senate
8
Crittenden, John J. 1787-1863
7
National Legal Conference on Immigration and Refugee Policy Washington, D.C.)
7
New Jersey Historical Commission
7
Slovak World Congress
7
Stephens, Alexander H. 1812-1883
7
Stevens, Thaddeus, 1792-1868
7
Ukrainian Congress Committee of America
7
United States
7
Amalgamated Clothing Workers of America. General Executive Board
6
Benes, Peter
6
Colonial Society of Massachusetts
6
National Genealogical Society Conference in the States
6
Pasaulio lietuvių bendruomenė
6
Polish American Congress
6
Scotch-Irish Society of America
6
Smithsonian Institution
6
Synod for the Norwegian Evangelical Lutheran Church in America
6
American Jewish Congress
5
American Philosophical Society
5
Benjamin, J. P. 1811-1884
5
Bickford, Charlene Bangs
5
Burlingame, Anson, 1820-1870
5
Carpenters' Company of the City and County of Philadelphia
5
Community College of Philadelphia
5
Davis, Jefferson, 1808-1889
5
De Pauw, Linda Grant
5
First Catholic Slovak Union of America
5
Genealogical Society of Pennsylvania
5
Historical Society of Pennsylvania
5
Lanman, Charles, 1819-1895
5
Library of Congress. Geography and Map Division
5
Library of Congress. Map Division
5
Mann, Horace, 1796-1859
5
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