Author
ProQuest (Firm)
1,110 results
United States. Bureau of Foreign and Domestic Commerce
419 results
Center of Military History
250 results
United States. National Park Service
179 results
Geological Survey (U.S.)
119 results
Smithsonian Institution
117 results
United States. Congress. Senate
114 results
Library of Congress. Congressional Research Service
95 results
American Historical Association
94 results
United States. Marine Corps. History and Museums Division
93 results
Air Force History and Museums Program (U.S.)
79 results
Combat Studies Institute (U.S.)
75 results
United States. Congress. Senate. Committee on Foreign Relations
74 results
Air University (U.S.). Press
72 results
United States. Air Force. Office of Air Force History
58 results
Daughters of the American Revolution
52 results
Library of Congress
52 results
United States Institute of Peace
51 results
United States. Bureau of Foreign Commerce
51 results
United States. Congress. Senate. Committee on Energy and Natural Resources
49 results
United States. Congress. Commission on Security and Cooperation in Europe
46 results
United States. National Aeronautics and Space Administration
44 results
United States. Department of the Army
42 results
Army War College (U.S.). Strategic Studies Institute
40 results
United States. National Aeronautics and Space Administration. History Office
40 results
Naval Historical Center (U.S.)
39 results
United States. Department of State
37 results
Smithsonian Institution. Press
36 results
United States. Congress. House. Committee on Foreign Affairs
36 results
United States. Forest Service
36 results
United States. War Department
35 results
United States. Congressional Budget Office
34 results
United States. Central Intelligence Agency
33 results
United States. Congress. House. Committee on Resources
33 results
American Battle Monuments Commission
32 results
United States. War Records Office
32 results
United States. Department of the Interior
31 results
United States. National Archives and Records Administration
29 results
United States. Congress. Senate. Committee on Rules and Administration
28 results
United States. Bureau of Labor Statistics
27 results
United States. Congress. House. Committee on House Administration
27 results
United States. Congress. Senate. Committee on Printing
26 results
United States. National Nuclear Security Administration
26 results
United States. Congress. House
25 results
United States. Government Accountability Office
25 results
Hattendorf, John B.
24 results
United States. Army. Corps of Engineers
24 results
Texas Antiquities Committee
23 results
United States. Bureau of the Census
23 results
United States. Congress. House. Committee on the Judiciary
23 results
more…