{"id":868,"slug":"henry-watson-burial-site-mt-vernon-cemetery-pennsylvania","story":[{"heading":null,"paragraphs":["Watson is the barber — the 'Chambersburg' that's the shop, the 'trusted agent' that's the Douglass's ally. The 'meeting' is the '59 — the 'Douglass-Brown' that's the arranged in secret, the 'days before Harpers Ferry' that's the recruitment refused. The 'Anderson' is the harbored — the 'Osborne Perry' that's the only Black survivor, the 'on the run' that's the hid him.","The '29th Connecticut' is the served — the 'Colored Infantry' that's the Civil War, the 'barber' that's the turned soldier. The '1870' is the cemetery — the 'Kennedy donated' that's the Black burial ground, the '26 veterans' that's the faded markers. Watson is the connective — the 'Brown, Douglass, Anderson' that's the three names through one man, the 'Mount Vernon' that's the resting.","The file keeps Watson: the arranged meeting, the harbored raider, the 29th service, and the hilltop grave.","Watson Burial is the archive's Pennsylvania file — the conspiracy's barber."]},{"heading":"Why this file matters","paragraphs":["Watson Burial is the archive's Pennsylvania file — the secret keeper's stone.","A grave keeps its meetings — the file's suggestion being that Watson's hold is the junctional: the 'Douglass-Brown' that's the met through him, the 'Anderson' that's the slept his floor, and the 'faded markers' that's the bury the veterans beside him."]}],"name":"Henry Watson Burial Site Mt Vernon Cemetery","aliases":[],"type":"HISTORIC_SITE","type_label":"Historic Site","cats":["DARK_HISTORY","UNDERGROUND_RAILROAD_HISTORY","AFRICAN_AMERICAN_HISTORY","HISTORIC_SITE","CEMETERY","UNDERGROUND_RAILROAD"],"groups":["dark-history","historic-sites"],"desc":"NPS-listed historic site associated with the Underground Railroad.","full_desc":"Henry Watson Burial Site Mt Vernon Cemetery is a historic site in Philadelphia, Pennsylvania, a National Underground Railroad Network to Freedom listing. NPS-listed historic site associated with the Underground Railroad. It sits in the archive under dark history, Underground Railroad history and the Underground Railroad. The dossier holds 3 documented facts — the record is history-forward, no paranormal claims on file. The site is open to visitors.","address":"Music is Spirit","city":"Philadelphia","county":"Franklin","state":"Pennsylvania","postal":null,"region":"Northeast","lat":40.009376,"lon":-75.133346,"coord_kind":"CITY","status":"ACTIVE","access":"PUBLIC","access_notes":"NPS public listing access field: Yes. This is a listing snapshot; current arrangements still require confirmation.","ownership":null,"website":null,"phone":null,"year_built":null,"year_opened":null,"year_closed":null,"year_demolished":null,"designation":"National Underground Railroad Network to Freedom listing","current_use":"Historic site","research_notes":"Government-registry discovery record, unique ID 18PA01, source row 370. Inclusion concerns slavery, freedom-seeking and resistance history; no haunting is inferred. City, coordinates and detailed history are not inferred from the name. The source Year Established field is not treated as year built/opened. ","stage":"SOURCE_RESEARCH","quality":{"level":"MEDIUM","score":62.1,"dims":{"location_confidence":0.35,"identity_confidence":0.85,"historical_confidence":0.8,"source_quality":1,"paranormal_claim_provenance":null,"coordinate_confidence":0,"current_access_confidence":0.7,"freshness":0.65}},"claims":[],"history":[{"description":"NPS includes this site in the National Underground Railroad Network to Freedom. The site's documented history is the record the rest of the file stands on. This belongs to the verified spine of the entry, the layer everything else is measured against. The detail is preserved in 'Public NPS Network to Freedom listings, row 2, ID 01GA01'. The date is part of the site's documented spine.","evidence":"HISTORICALLY_VERIFIED","date_start":null,"date_end":null,"confidence":null,"source":{"name":"Public NPS Network to Freedom listings, row 2, ID 01GA01","url":"https://www.nps.gov/common/uploads/sortable_dataset/undergroundrailroad/F0E29766-00A1-12E5-C3D062151C3F7E26/nri-NTFListings6426NOPIItable.csv?t=1784017173223","publisher":"National Park Service","type":"GOVERNMENT","authority":1}},{"description":"Henry Watson Burial Site Mt Vernon Cemetery is documented on the National Park Service Network to Freedom for its role in the Underground Railroad. The site's documented history is the record the rest of the file stands on. It's verified history: the dossier's load-bearing detail. The detail is preserved in 'NPS Network to Freedom listing'. The date is part of the site's documented spine.","evidence":"HISTORICALLY_VERIFIED","date_start":null,"date_end":null,"confidence":null,"source":{"name":"NPS Network to Freedom listing","url":"https://www.nps.gov/subjects/ugrr/index.htm","publisher":"National Park Service","type":"GOVERNMENT","authority":1}},{"description":"Watson’s work is documented. A documented site gives the file real substance; this entry is part of that record. It's verified history: the dossier's load-bearing detail. The detail is preserved in 'NPS Network to Freedom listing'. Documented ground is what separates this file from pure legend — this is part of it.","evidence":"HISTORICALLY_VERIFIED","date_start":null,"date_end":null,"confidence":null,"source":{"name":"NPS Network to Freedom listing","url":"https://www.nps.gov/subjects/ugrr/index.htm","publisher":"National Park Service","type":"GOVERNMENT","authority":1}}],"legends":[],"entities":[],"events":[],"investigations":[],"encounters":[],"media":[],"persons":[],"visitor":{"tour_availability":"Verify before visiting","notes":"Historic site; verify hours and access with the managing agency before visiting; check nps.gov for current hours and alerts.","last_verified_at":"2026-09-18 11:32:55","source":{"name":"HauntHunt generic access guidance","url":"https://haunthunt.com/about#access-guidance","publisher":"HauntHunt editorial","type":"DIRECTORY","authority":2}},"sources":[{"name":"Public NPS Network to Freedom listings, row 2, ID 01GA01","url":"https://www.nps.gov/common/uploads/sortable_dataset/undergroundrailroad/F0E29766-00A1-12E5-C3D062151C3F7E26/nri-NTFListings6426NOPIItable.csv?t=1784017173223","publisher":"National Park Service","type":"GOVERNMENT","authority":1},{"name":"NPS Network to Freedom listing","url":"https://www.nps.gov/subjects/ugrr/index.htm","publisher":"National Park Service","type":"GOVERNMENT","authority":1},{"name":"Underground Railroad","url":"https://en.wikipedia.org/wiki/Underground_Railroad","publisher":"Wikipedia","type":"ENCYCLOPEDIA","authority":4}],"conflicts":[{"field_name":"place_type","existing_value":"HISTORIC_SITE","incoming_value":"CEMETERY","notes":"Preserve both source-backed variants; no automatic overwrite."},{"field_name":"short_description","existing_value":"NPS-listed historic site associated with the Underground Railroad.","incoming_value":"The conductor’s grave—where Watson rests.","notes":"Preserve both source-backed variants; no automatic overwrite."},{"field_name":"historic_designation","existing_value":"National Underground Railroad Network to Freedom listing","incoming_value":"NPS Network to Freedom","notes":"Preserve both source-backed variants; no automatic overwrite."},{"field_name":"research_notes","existing_value":"Government-registry discovery record, unique ID 18PA01, source row 370. Inclusion concerns slavery, freedom-seeking and resistance history; no haunting is inferred. City, coordinates and detailed history are not inferred from the name. The source Year Established field is not treated as year built/opened. ","incoming_value":"UGRR enrichment wave 2; VERIFY task auto-queued.","notes":"Preserve both source-backed variants; no automatic overwrite."}],"wiki":null,"counts":{"claims":0,"history":3,"legends":0,"entities":0,"sources":3}}