Author
Gardner, David E.
5
MacInnes, Sharon Cook
4
Hallwag AG
3
Harland, Derek
3
Jonathan Sheppard Books
3
Smith, Frank
3
Beers, D. G.
2
Beers, F. W.
2
C.S. Hammond & Company
2
Daly, John, 1934-
2
G.M. Hopkins & Co
2
Gilbert, Martin, 1936-2015
2
Gross, Alexander, 1879-1958
2
Institute of Heraldic and Genealogical Studies
2
Kümmerly + Frey
2
MacInnes, Angus
2
Ravenstein Verlag
2
Weinberg, Allen
2
Ann Arrundell County Historical Society
1
Ann Arundel Genealogical Society
1
Arka Cartographics Limited
1
Arms, C.T.
1
Arms, W.F.
1
Aspin, Jehoshaphat
1
Banks, Arthur
1
Beers, S. N.
1
Beetem, Charles Gilbert
1
Beidler, James M. 1960-
1
Bell, James, 1769-1833
1
Brakel, Adele R.,
1
Brink, McCormick & Co
1
Brown, Mary Ross
1
Brown, Virginia Alleman
1
Bucks County Genealogical Society
1
Cappon, Lester Jesse, 1900-
1
Cope, Emmor B.
1
D.J. Lake and Company (Philadelphia)
1
Dawson, Lawrence H. 1880-
1
DenBoer, Gordon, 1933-
1
Derry Youth & Community Workshop
1
Derry Youth and Community Workshop (Northern Ireland)
1
Doherty, Patrick L.
1
Dollarhide, William
1
Dorr, John F.
1
E.P. Noll & Co
1
E.S.R. Limited
1
Edwards, Ruth Dudley
1
Encyclopaedia Britannica, Inc
1
Erie Society for Genealogical Research
1
Everton, George B., Jr
1
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