Author
Newcomen Society of the United States
113
Scottish Record Society
99
Pennsylvania. Comptroller-General's Office
78
Newcomen Society in North America
71
South Central Pennsylvania Genealogical Society
66
Philadelphia Board of Public Education
62
Philadelphia Record
62
Rice, Franklin P.
60
Pennsylvania
58
Historical Society of Pennsylvania
55
United States
53
Catholic Record Society (Great Britain)
51
American Sunday-School Union
50
Maryland Historical Society
50
Great Britain. Public Record Office
46
United States. National Historical Publications Commission
45
Wright, F. Edward
44
Huguenot Society of London
41
Whiteman, Maxwell
41
American Imprint Collection (Library of Congress)
38
Carey, Mathew, 1760-1839
38
Pennsylvania. Department of Public Instruction
38
Page, Patsy R.
36
Pennsylvania Public Schools
35
Smith, Clifford Neal
35
Vermont Historical Records Survey
33
Virginia State Library
33
Grant, Francis James, Sir, 1863-
32
Archives of Czechs and Slovaks Abroad
31
Ethnic Heritage Studies Program (U.S.)
30
Franklin, Benjamin, 1706-1790
30
College of Arms (Great Britain)
29
American Sunday-School Union. Committee of Publication
28
City History Society of Philadelphia
28
New York Public Library
28
Boston Public Library
27
Connecticut Tercentenary Commission Committee on Historical Publications
27
Minet, Susan, 1884-
27
Minet, William, 1851-
27
National Archives (U.S.)
27
Washington, George, 1732-1799
26
Delaware. Public Archives Commission
24
United States. Congress
24
United States. Department of the Treasury
24
Laliberté, Michel,
23
Pennsylvania Historical Commission
23
Philadelphia (Pa.). Commissioners for the Erection of the Public Buildings
23
Philadelphia Society for Alleviating the Miseries of Public Prisons
23
United States. National Archives and Records Service
23
Genealogical Society of Pennsylvania
21
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