# Long-trail record. Field meanings: docs/schema.md in this repository. id = "northville-placid" name = "Northville-Placid Trail" short_name = "NPT" country = "US" regions = ["NY"] length_km = 220 length_note = "138 mi" tier = "regional" designation = "Adirondack Mountain Club; New York DEC" wave = 1 [source] status = "osm-only" publisher = "Adirondack Mountain Club; NY DEC (publishes the trail; no open geometry found)" url = "https://www.openstreetmap.org/relation/4286650" discovery = "osm-relation-version: Overpass `rel(ID); out meta;` (version and timestamp), or the Geofabrik replication diff; fetch again when it changes" format = "OpenStreetMap relation, read through Overpass or a Geofabrik extract" crs = "EPSG:4326" licence = "ODbL-1.0" licence_text = "OpenStreetMap contributors, ODbL 1.0 (share-alike). Credit: © OpenStreetMap contributors. The OpenStreetMap copyright page states: 'You are free to copy, distribute, transmit and adapt our data, as long as you credit OpenStreetMap and its contributors.' (https://www.openstreetmap.org/copyright, read 2026-11-09). The track included here is from OpenStreetMap, relation 4286650." attribution = "OpenStreetMap contributors (ODbL)" osm_only = true mainline = "OSM 4286650." source_checked = "2026-11-08" redistributable = true line_source = "OpenStreetMap" line_file = "line.geojson" [osm] relation = 4286650 note = "Downloaded 2026-11-08; release.txt has the relation version and timestamp." [shield] status = "use-real-logo" logo_source = "https://www.adk.org/" contact = "Adirondack Mountain Club" note = "No logo or shield policy found. Treat as the maintaining organisation's mark." logo_file = "shield.svg" logo_owner = "Adirondack Mountain Club" [verification] verified = true date = "2026-11-08" measured_km = 221.0 difference_percent = 0.5 parts = 1 note = "148 ways, 221.0 km in 1 part, +0.5% over 220 km."