| Institution | Phone | Address | Hours |
| Annapolis Public Library | 410-222-1750 | 1410 West St.
Annapolis, MD 21401 | 9:00 a.m.-9:00 p.m. M-Th
9:00 a.m.-5:00 p.m F-Sat
1:00 p.m.-5:00 p.m. Sun |
| Baltimore City Archives | 410-396-3884 | 2615 Mathews Street
Baltimore, MD 21218 | 9:00 a.m.-4:00 p.m. Tu-F
by appointment only |
| Catholic Archives | 410-547-5443 | 320 Cathedral St.
Baltimore, MD 21201 | 10:00 a.m-4:00 p.m. M-F |
Criminal Justice Information System,
Central Repository | 410-653-4455 | 1201 Reisterstown Rd., Bldg. G-4
Pikesville, MD 21208 | 8:00 a.m.-4:00 p.m. M-F |
| Delaware State Archives | 302-739-5318 | Hall of Records
Dover, DE 19901 | 8:30 a.m.-4:15 p.m. M-F |
| District of Columbia Archives | 202-727-2054 | 1300 Naylor Ct., NW
Washington, DC 20001-4225 | 7:30 a.m.-4:00 p.m. M-F
by appointment only |
Genealogical Library,
Church of Jesus Christ of Latter-day Saints | 410-757-4173 | 1875 Ritchie Hwy.
Annapolis, MD 20401 | M, Tu, W, Sa - 9:30am-2:30pm
Tu, W - 7pm-9:30pm |
| 410-686-6709 | 120 Stemmers Run Road
Essex, MD 21221 | Tu, W, Th, Sat. Hours vary |
| 410-465-1642 | 4100 St. John's La.
Ellicott City, MD 21042 | 9:00 a.m.-2:00 p.m. &
7:00 p.m.-9:00 p.m. Tu-Th
9:00 a.m.-12:00 p.m. Sat. |
| 301-977-1052 | 20020 Montgomery Village Ave.
Gaithersburg, MD 20879 | Call for hours |
| 301-698-0406 | 199 N. Place
Frederick, MD 21701 | Tu-Th, Sat. Hours vary |
| 301-587-0042 | 10000 Stoneybrook Dr.
Kensington, MD 20895 | 9:00 a.m.-5:00 p.m. M-Sat.
7:00 p.m.-10:00 p.m. Tu-Th |
| Kuethe Library | 410-760-9679 | 5 Crain Hwy., S.E.
Glen Burnie, MD 21061 | 10:00 a.m.-4:00 p.m. Th-Sat. |
| Law Library, State | 410-260-1430
888-216-8156 (In-state only) | 361 Rowe Boulevard
Annapolis, MD 21401 | 8:00 a.m.-4:30 p.m. M, W, F
8:00 a.m.-9 p.m. Tu-Th
9:00 a.m.-4:00 p.m. Sat. |
| Library of Congress | 202-707-5000 | 1st and Independence, S.E.
Washington, DC 20540 | 8:30 a.m.-9:30 p.m. M-F
8:30 a.m.-5:00 p.m. Sat.
1:00 p.m.-5:00 p.m. Sun. |
| Maryland Historical Society | 410-685-3750 | 201 West Monument St.
Baltimore, MD 21201 | 10:00 a.m.-4:30 p.m. Tu-F
9:00 a.m.-4:30 p.m. Sat. |
| Maryland Historical Trust Library | 410-514-7655 | 100 Community Place
Crownsville, MD 21032 | Tu-Th
by appointment only |
| Montgomery County Archives | 301-279-1218 | Room G-09, Red Brick Courthouse
29 Montgomery Courthouse Square
Rockville MD 20850 | By appointment only. Contact the
Montgomery County Historical Society Library
at 301-340-2974 (Tuesday - Friday, 10 am - 4 pm). |
| National Archives | 202-501-5400 | 7th and Pennsylvania Ave., N.W.
Washington, DC 20408 | 8:45 a.m.-5:00 p.m. M, W, Sat.
8:45 a.m.-9:00 p.m., Tu, Th, F |
| National Archives II | 301-713-6800 | 8601 Adelphi Rd.
College Park, MD 20740 | 8:45 a.m.-5:00 p.m. M, W, Sat.
8:45 a.m.-9:00 p.m., Tu, Th, F |
National Archives
Philadelphia Branch | 215-597-3000 | 900 Market St.
Philadelphia, PA 19107 | 8:00 a.m.-5:00 p.m. M-F
8:00 a.m.-4:00 p.m. 2nd Sat. of each month |
| Naval Academy Nimitz Library | 410-293-2420 | Nimitz Library, Naval Academy
Annapolis, MD 21404 | 7:45 a.m.-10 p.m., M-Th
7:45 a.m.-5:00 p.m. F
9:00 a.m.-5:00 p.m. Sat.
12:30 p.m.-10:00 p.m., Sun. |
| Other Maryland Public Libraries | | | |
| Peabody Library | 410-659-8179 | 17 East Mt. Vernon Place
Baltimore, MD 21202 | 9:00 a.m.-3:00 p.m. M-F
9:00 a.m.-12:00 p.m. Sat. except in the summer |
| Pennsylvania State Archives | 717-783-3281 | Third and Forster Streets
P.O. Box 1026
Harrisburg, PA 17108 | 9:00 a.m.-4:00 p.m. Tu-F
9:00 a.m.-12:00 p.m., l:00 p.m.-4:00 p.m. Sat. (microfilm only) |
Pratt Library
Maryland Room | 410-396-5430
410-396-5468 | 400 Cathedral St.
Baltimore, MD 21201 | 10:00 a.m.-8:00 p.m. M-W
10:00 a.m.-5:00 p.m. Th-Sat. |
| Repositories of Primary Sources | | | |
Southern Maryland Studies Center
College of Southern Maryland | 301-934-7626, ext. 7107 | 8730 Mitchell Road
La Plata, MD 20646-0910 | Call for hours |
University of Maryland, College Park
Manuscripts, Archives, and Marylandia | 301-405-9075
301-405-9058
301-405-9212 | McKeldin Library
Maryland Room, 3rd Floor
College Park, MD 20742 | 10:00 a.m.-5:00 p.m. M-F |
Virginia State Archives and Library
Genealogy and Archives
Local History | 804-786-2306
804-786-8929 | 11th St. at Capitol Square
Richmond, VA 23219 | 8:15 a.m.-5:00 p.m. M-Sat. |
| Vital Records, Division of | 410-764-3036
1-800-832-3277 | 6764-B Reisterstown Road
Baltimore, MD 21215 | 8:30 a.m.-4:30 p.m. M-F
3rd Sat. of each month |