Erwin is a locality and its consensus geometry is derived from whosonfirst.
{"wof:statistical_gore":1,"mz:is_ceased":0,"geom:latitude":42.133963,"wof:name":"Erwin","counts:names_total":1,"wof:placetype":"locality","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102083115,"localadmin_id":404522603,"locality_id":1729445097,"region_id":85688543}],"mz:is_deprecated":0,"mz:min_zoom":30,"lbl:latitude":42.120883,"geom:area":0.009231,"geom:longitude":-77.146098,"wof:id":1729445097,"geom:type":"MultiPolygon","wof:lastmodified":1613765437,"wof:belongsto":[102191575,85633793,102083115,404522603,85688543],"mps:latitude":42.120883,"wof:repo":"whosonfirst-data-admin-us","src:geom":"whosonfirst","wof:country":"US","counts:names_preferred":1,"geom:area_square_m":8.4645604647753E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","src:geom_via":"uscensus","counts:names_languages":1,"geom:bbox":"-77.201685,42.090656,-77.072422,42.185944","name:eng_x_preferred":["Erwin"],"mps:longitude":-77.164909,"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-77.164909,"wof:geomhash":"53474ac6f592b2aa959bb0e6fa0890cb","wof:parent_id":404522603,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"wof:placetype_id":102312317,"edtf:cessation":"uuuu"}