Nelson (historical) is a locality and its consensus geometry is derived from geonames.
{"gn:population":0,"geom:latitude":47.1047,"gn:name":"Nelson (historical)","wof:name":"Nelson (historical)","counts:names_total":2,"gn:feature_code":"PPLQ","gn:feature_class":"P","mz:is_current":0,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102085207,"locality_id":1344172755,"region_id":85688617}],"date:cessation_outer_end":1536278399,"gn:dem":1601,"gn:elevation":"1599.0","date:cessation_inner_end":1536278399,"geom:area":0,"gn:admin2_code":"27.0","gn:latitude":47.1047,"gn:asciiname":"Nelson (historical)","counts:concordances_total":1,"gn:country_code":"US","geom:type":"Point","wof:lastmodified":1537713087,"gn:admin1_code":"MT","wof:belongsto":[102191575,85633793,85688617,102085207],"wof:repo":"whosonfirst-data-admin-us","wof:country":"US","counts:names_preferred":1,"geom:area_square_m":0,"counts:names_variant":1,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","geom:bbox":"-109.23823,47.1047,-109.23823,47.1047","name:eng_x_preferred":["Nelson (historical)"],"wof:superseded_by":[],"wof:geomhash":"13648bc1b6a9423c6c1f925e38c0af37","name:und_x_variant":["Nelsonville"],"wof:placetype_id":102312317,"mz:is_ceased":1,"wof:placetype":"locality","gn:longitude":-109.23823,"mz:is_deprecated":0,"date:cessation_inner_start":1536192000,"gn:modification_date":"2011-12-12","geom:longitude":-109.23823,"wof:id":1344172755,"wof:concordances":{"gn:id":5668409},"date:cessation_outer_start":1536192000,"src:geom":"geonames","gn:geonameid":5668409,"wof:tags":[],"counts:names_languages":2,"wof:supersedes":[],"wof:parent_id":102085207,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"gn:timezone":"America/Denver","edtf:cessation":"2018-09-06"}