WELCOME TO THE PRINCE GEORGE’S COUNTY HISTORICAL SOCIETY

Founded in 1952, this all-volunteer, non-profit organization works to fulfill its mission of preserving and promoting the County’s long and diverse history.

Visit the Frederick DeMarr Library in Greenbelt

The Frederick DeMarr Library is available in lower level of the Greenbelt Library! DeMarr Library is run by volunteers. Operating hours are Saturdays from 11 AM to 3 PM.

Our Partners: