Every layer worth checking before you knock.

Ghost towns, era-dated places, battlefields, land records and 9,500+ historical maps — the full Coin & Relic research kit, on one map that works offline.

Ghost TownsEvery US ghost town, military post, and crossing from the USGS gazetteer, plus historic mine symbols.Explore →

Historic PlacesEra-colored towns, schools, churches, and post offices — with a switch that shows only the abandoned.Explore →

Historic TopoStep the whole basemap through historic USGS topos by decade, with contours and LiDAR underneath.Explore →

Historical MapsSearch 9,500+ georeferenced David Rumsey maps by region, type, and era, then overlay with one tap.Explore →

Battlefields & TrailsThree wars of battlefield study areas, nine national historic trails, and railroads dated by decade.Explore →

Land RecordsTap any PLSS section to pull BLM GLO land patents and original 1800s survey plats.Explore →

Property & AccessParcel lines with owner details, surface management, and protected areas — research permission before you knock.Explore →

GeoreferencerUpload any old map scan, pin it to real ground, and hunt it as a live overlay.Explore →