Calvert County Historical Society
P.O Box 358
Prince Frederick, MD 20678
http://www.calverthistory.org/
Howard County Genealogy Society
P.O Box 274
Columbia, MD 21045
https://hcgsmd.org/
Maryland Genealogical Society
201 West Monument Street
Baltimore, MD 21201
Maryland GenWeb Project
http://www.mdgenweb.org/
Maryland Historical Society
201 West Monument Street
Baltimore, MD 21201
https://www.mdhs.org/
Maryland State Archives
350 Rowe Boulevard,
Annapolis, MD 21401
Maryland State Law Library
Court of Appeals Building
361 Rowe Boulevard
Annapolis, MD 21401
Maryland State Library Resource Center
https://www.slrc.info/
Montgomery County Historical Society
111 W Montgomery Ave,
Rockville, MD 20850-4212
Poplar Hill on His Lordship’s Kindness
7606 Woodyard Road
Clinton, MD 20735-1955
http://poplarhillonhlk.com/
Prince George’s County Genealogical Society
http://pgcgs.org
Prince George’s County Historical Society
P.O. Box 1513
Upper Marlboro, MD 20773-1513
Phone: 301-220-0330
http://pghistory.org/main/
Prince George’s County Memorial Library System
Washington DC Family History Library (Located in MD)
10000 Stoneybrook Drive
Kensington, MD 20895
Phone: 301-587-0042;
http://wdcfhc.org/wordpress/about-us/
Resources for African American History (MD State Archives)
Rosenwald Schools
https://savingplaces.org/places/rosenwald-schools
Anne Arundel Genealogical Society
Baltimore County Genealogical Society
P.O. Box 10085, Towson MD 21204
Historical Society of Baltimore County
Agriculture Building 9811 Van Buren Lane
Cockeysville, MD 21030
Afro-American Historical and Genealogical Society Montgomery County Maryland Chapter
