Chadwick (historical) is a locality and its consensus geometry is derived from geonames.
{"gn:population":0,"geom:latitude":34.98092,"gn:name":"Chadwick (historical)","wof:name":"Chadwick (historical)","counts:names_total":2,"gn:feature_code":"PPLQ","gn:admin3_code":"91014.0","gn:feature_class":"P","mz:is_current":0,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102083241,"locality_id":1260005285,"region_id":85688549}],"date:cessation_outer_end":1536364799,"gn:dem":101,"gn:elevation":"98.0","date:cessation_inner_end":1536364799,"geom:area":0,"gn:admin2_code":"45.0","gn:latitude":34.98092,"gn:asciiname":"Chadwick (historical)","counts:concordances_total":1,"gn:country_code":"US","geom:type":"Point","wof:lastmodified":1537712251,"gn:admin1_code":"AR","wof:belongsto":[102191575,85633793,85688549,102083241],"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":"-92.35154,34.98092,-92.35154,34.98092","name:eng_x_preferred":["Chadwick (historical)"],"wof:superseded_by":[],"wof:geomhash":"110a538c8b50146a109202f73296d181","name:und_x_variant":["Plum Orchard"],"wof:placetype_id":102312317,"mz:is_ceased":1,"wof:placetype":"locality","gn:longitude":-92.35154,"mz:is_deprecated":0,"date:cessation_inner_start":1536278400,"gn:modification_date":"2017-05-23","geom:longitude":-92.35154,"wof:id":1260005285,"wof:concordances":{"gn:id":4105267},"date:cessation_outer_start":1536278400,"src:geom":"geonames","gn:geonameid":4105267,"wof:tags":[],"counts:names_languages":2,"wof:supersedes":[],"wof:parent_id":102083241,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"gn:timezone":"America/Chicago","edtf:cessation":"2018-09-07"}