Author
United States. National Archives and Records Service
675
United States. Department of State
356
United States
156
United States. Continental Congress
154
Federal Judicial Center
143
United States. National Archives and Records Administration
128
Universität Zürich
72
National Archives (U.S.)
71
United States. Bureau of the Census
69
Institut Soedinennykh Shtatov Ameriki i Kanady (Akademi︠i︡a nauk SSSR)
55
Université de Paris
54
United States. Census Office
52
Universität zu Köln
50
Virginia. Governor (1860-1864 : Letcher)
50
Massachusetts. General Court
47
Magruder, Frank Abbott, 1882-1949
45
Connecticut. Governor (1769-1784 : Trumbull)
44
United States. Supreme Court
44
United States. Army. Office of the Judge Advocate General
43
United States. War Dept
43
Muzzey, David Saville, 1870-1965
38
Blackstone, William, 1723-1780
37
Universität Hamburg
36
United States. Congress. House. Temporary National Economic Committee
35
United States. Adjutant-General's Office
34
Institut mirovoĭ ėkonomiki i mezhdunarodnykh otnosheniĭ (Akademi︠i︡a nauk SSSR)
32
McGuire, Edna
32
United States. War Department
32
Hart, Albert Bushnell, 1854-1943
31
United States. Congress
31
Universität Heidelberg
31
Wilder, Howard Baker, 1901-
31
Southworth, Gertrude Van Duyn, b. 1874
30
United States. Congress. House
30
Universität Bonn
30
Freie Universität Berlin
29
Kesaris, Paul
29
United States. Department of the Army
29
Massachusetts. General Court. House of Representatives
28
United States. Dept. of the Treasury
28
Association of Research Libraries. Systems and Procedures Exchange Center
27
Carey, Henry Charles, 1793-1879
26
United States. Department of Justice
26
Virginia State Convention of 1861 (Richmond, Va.)
26
United States. Navy Dept
25
Universität Bern
25
Hughes, R. O. (Ray Osgood), 1879-1959
24
Beard, Charles A. (Charles Austin), 1874-1948
23
Eibling, Harold H.
23
Great Britain. Foreign Office
22
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