www.pwcgov.org/government/dept/library/Pages/Chinn-Park-Regional-Library.aspx
The first regional library to be built in Prince William County, Chinn Park is located in the 98-acre Chinn Regional Park at the intersection of the Prince William Parkway and Old Bridge Road. Chinn Park was constructed on the old “Camp 6” site, a work detention camp set up by the State Justice System and operational in the 1970s.