Other
Genealogical Society of Pennsylvania
4
National Genealogical Society Conference in the States
4
Afro-American Historical and Genealogical Society (Washington, D.C.)
1
American Library Association. Genealogy Committee
1
Clement, Charles
1
Federation of Genealogical Societies (U.S.)
1
Federation of Genealogical Societies (U.S.) Conference
1
National Genealogical Society. National Capital Area Tenth Anniversary Conference
1
RASD History Section Genealogy Committee Program Chicago, Ill.)
1
Seattle Genealogical Society
1