Sites & Museums
The Natural and Historic Resources Division has historic sites and museums to interest anyone that is looking for information and experiences in:
County History Library
The Division also operates a county history library where visitors can research early land records, famous Prince Georgians, themes in county history, and historic sites and districts in the county. The Library is housed in the Marietta Museum in Glenn Dale and is open to researchers by appointment by calling the historic site at 301-464-5291 or Maryland Relay 7-1-1 for customers who are deaf, hard of hearing, or have a speech disability.