Prince George's County Historical Society - Frederick DeMarr His
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The Prince George's County Historical Society is a group interested in preserving and learning more about Prince George's County and Maryland History. This group maintains the Frederick DeMarr Historical Library, which is located inside of the Greenbelt Library on the lower level. It has been at this location for two years. Frederick DeMarr was once the president and historian of the society. The historical society meets at Marietta Mansion located at 5626 Bell Station Road in Glenn Dale.
11 Crescent Rd, Greenbelt, MD 20770
- Accessibility Details: There is a slight ramp leading from the parking lot to the entrance.
- Hours: Frederick DeMarr Historical Library Hours:
Sat, noon - 4pm (and by appointment)
- Hours: Mon, 11am - 6pm; Tue, 9am - 5pm; Wed, Thu,Fri 9am - 9pm; Sat, 9am - 6pm; Sun, 11am - 6pm