ECW Architecture at Prince William Forest Park 1933-1942 MPS (NRIS 64500681)

• Goodwill Historic District, Chopawamsic RDA Camp 1 (Triangle)
• Mawavi Historic District, Chopawamsic RDA Camp 2 (Triangle)
• Orenda/SP-26 Historic District, Chopawamsic RDA Camp 3 (Triangle)
• Pleasant Historic District, Chopawamsic RDA Camp 4 (Triangle)

National Park Service documentation: https://npgallery.nps.gov/AssetDetail/NRIS/64500681