Author
Jones, Richard S.
65
Library of Congress. Congressional Research Service
34
Library of Congress Congressional Research Service
32
United States. Department of State
14
Immigration Restriction League
12
United States. Congress. House. Committee on Immigration and Naturalization
10
United States. Immigration Commission (1907-1910)
9
Center for Migration Studies (U.S.)
8
Smith, Clifford Neal
8
United States. Congress. House. Committee on the Judiciary
8
Gerber, Adolf
7
Great Britain. Public Record Office
7
Dillingham, William Paul, 1843-1923
6
Hotten, John Camden, 1832-1873
6
Pozzetta, George E.
6
Reimers, David M.
6
United States Congress House
6
American Immigration and Citizenship Conference
5
Bernard, William Spencer, 1907-
5
Common Council for American Unity
5
Cordasco, Francesco, 1920-
5
Daniels, Roger
5
Glazier, Ira A.
5
Hansen, Marcus Lee, 1892-1938
5
McClatchy, V. S. 1857-1938
5
Stolarik, M. Mark, 1943-
5
U.S. Committee for Refugees
5
American Academy of Political and Social Science
4
American Committee for Protection of Foreign Born
4
American Immigration Control Foundation
4
Brown, Francis J. 1894-1959
4
Burgert, Annette K.
4
Cornelius, Wayne A., 1945-
4
Dinnerstein, Leonard
4
Handlin, Oscar, 1915-
4
Laughlin, Harry Hamilton, 1880-1943
4
Marshall, William F. 1888-1959
4
Schelbert, Leo
4
Siirtolaisuusinstituutti (Finland)
4
Tomasi, Silvano M.
4
United States. Congress
4
United States. Congress. Senate. Committee on the Judiciary
4
United States. Department of the Treasury. Bureau of Statistics
4
United States. Select Commission on Immigration and Refugee Policy
4
Abbott, Edith, 1876-1957
3
Antin, Mary, 1881-1949
3
Beijbom, Ulf, 1935-
3
Benjamin Franklin Collection (Library of Congress)
3
Berthoff, Rowland, 1921-2001
3
Blegen, Theodore Christian, 1891-1969
3
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