{"nrhp_refnum":"15000827","name":"Continental Powder Works at French Creek","other_names":["Continental Powder Mill","Snyder's Mill","Rapp's Mill"],"category":"site","location":{"address":"General area of Rapps Dam Rd. near Rapps Covered Bridge","address_restricted":false,"city":"East Pikeland Township","county":"Chester County","state":"PA","lat":40.13580731300004,"lon":-75.55514437651087,"geom_source":"nps_gis"},"listed_date":"2015-11-24","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Military"],"significance_levels":["national"],"summary":null,"photo":null,"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":null,"wikidata":null},"indexable":false,"url":"https://nationalhistoricalregister.com/pennsylvania/chester-county/continental-powder-works-at-french-creek-15000827/"}