Author
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Amann, Peter
1
Ambler, Charles Henry, 1876-
1
American Antiquarian Society
1
American Appreciation Fellowship
1
American Architectural Foundation
1
American Art-Union
1
American Bar Association. Standing Committee on American Citizenship
1
American Council on Education. American Youth Commission
1
American Historical Society, New York
1
American Imprint Collection (Library of Congress)
3
American Institute of Architects
2
American Institute of Architects Foundation
2
American Institute of Architects. Washington Metropolitan Chapter
1
American Italian Historical Association Maryland-Washington, D.C. Chapter
1
American Legion (Pa.) William Boulton Dixon Post, no. 10
1
American Medical Association
1
American Philosophical Society
2
American Republican Society of Philadelphia
1
American Sunday-School Union
3
American Tree Association
1
American-Appreciation Fellowship
1
American-Irish Historical Society (Illinois Chapter)
1
Americanization School Association of the District of Columbia
1
Ames, Fisher, 1758-1808
1
Ames, William E.
1
Amory, Thomas C. 1812-1889
1
An old soldier
1
Anacostia Neighborhood Museum
2
Ancient Order of Hibernians
2
Anderson Galleries, Inc
1
Anderson House Museum
1
Anderson, Alexander, 1775-1870
1
Anderson, Fred, 1949-
1
Anderson, Hannah Coryell
1
Anderson, James, 1739-1808
1
Andrews, Edward Wigglesworth, d. 1825
1
Andrews, Israel Ward, 1815-1888
3
Andrews, John, 1764-1845
1
Andrews, Marietta Minnigerode, 1869-1931
2
Andrews, William Loring, 1837-1920
2
Andrist, Ralph K.
1
Angevine, Erma
1
Anthropological Society of Washington (Washington, D.C.)
1
Antiques world
1
Aona, Ralph
1
Appleton, Albert F.
1
Appleton, W. S, 1840-1903
1
Archives of Czechs and Slovaks Abroad
1
Armes, Ethel Marie, 1976-
1
Armour, M.E.
1
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