Allegany County Historical Society, Inc 218 Washington Street Cumberland, MD 21502 (301) 777-8678 Tu-Sat 9:00-4:00 |
Historical Society of Kent County 101 Church Alley P.O. Box 665 Chestertown, MD 21620 (410) 778-3499 |
Baltimore County Historical Society Agriculture Building 9811 Van Buren Lane Cockeysville, MD 21030 (410) 666-1876 W: 1:00-4:00, Sat 10:00-3:00 |
Montgomery County Historical Society 103 West Montgomery Avenue (Beall-Dawson House) Rockville, MD 20850 (301) 340-2974; (301) 762-1492 Tu-Sat 12:00-4:00, first Sun 2:00-5:00 |
Calvert County Historical Society, Inc. P.O. Box 358 Prince Frederick, MD 20678 (410) 535-2452 Tu-Th, 10:00-3:00 |
Prince George’s County Historical Society P.O. Box 14 Riverdale, MD 20737 (301) 464-0590 Sat 12:00-4:00 |
Historical Society of Carroll County 210 East Main Street Westminster, MD 21157 (410) 848-6494 Tu-Fri, 9:30-4:00, Sat 9:00-12:00 |
Queen Anne’s County Historical Society Wright’s Chance 121 South Commerce Street Centreville, MD 21617 (410) 758-0980 M & Th 9:00-9:00, Tu, W, and F 9:00-5:00 |
The Historical Society of Cecil County 135 East Main Street Elkton, MD 21921 (410) 398-1790 M 12:00-4:00, Tu 6:00-8:30, Th 10:00-4:00, fourth Sat 10:00-2:00 |
St. Mary’s County Historical Society 11 Court House Drive P.O. Box 212 Leonardtown, MD 20650 (301) 475-2467 Tu-Sat 10:00-4:00 |
The Historical Society of Charles County, Inc. P.O. Box 261 Port Tobacco, MD 20677 (301) 934-2251 ext. 610 volunteer hours |
Somerset County Historical Society Treackle Mansion Princess Anne, MD 21853 |
The Historical Society of Frederick County, Inc. 24 East Church Street Frederick, MD 21701 (301) 663-1188 Tu-Sat 10:00-4:00 |
Historical Society of Talbot County, Inc. 25 South Washington Street P.O. Box 964 Easton, MD 21601 (301) 822-0773 |
Garrett County Historical Society, Inc. 111 East Oak Street Oakland, MD 21550 (301) 334-3226 June-Aug., M-F 10:00-4:00 |
Washington County Historical Society Jamieson Memorial Library The Miller House 135 West Washington Street Hagerstown, MD 21740 (301) 797-8782 M & F 9:00-4:00, W 12:00-4:00 |
The Historical Society of Harford County, Inc. 143 North Main Street P.O. Box 366 Bel Air, MD 21014-3539 (410) 838-7691 Th 9:00-3:15; genealogy room: second and fourth Sat 10:00-2:00 (call first) |
Wicomico County Historical Trust, Inc. 517 Parker Road Salisbury, MD 21801 (301) 742-7733 |
Howard County Historical Society, Inc. P.O. Box 109 Ellicott City, MD 21041 (410) 750-0370 Tu 12:00-8:00, Sat 12:00-4:00 |
Worcester County Historical Society 3 East Second Street Pocomoke City, MD 21851 |