John W. Heisey
Genealogy Helps, Hints, & Hope
A checklist of American coverlet weavers
Genealogy
Isaac T. Heisey and his family
A genealogist's guide to Washington, D.C. research
American migration guide
Church & tombstone research
Genealogical research & organization
German for genealogy
Handbook for genealogical research in Pennsylvania
Maps, atlases & gazetteers
Maryland genealogical library guide