Carson is a locality and its consensus geometry is derived from whosonfirst.
{"wof:statistical_gore":1,"mz:is_ceased":0,"geom:latitude":39.143221,"wof:coterminous":[404497885],"wof:name":"Carson","counts:names_total":1,"wof:placetype":"locality","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102082287,"localadmin_id":404497885,"locality_id":1729457081,"region_id":85688697}],"mz:is_deprecated":0,"mz:min_zoom":30,"lbl:latitude":39.145843,"geom:area":0.00481,"geom:longitude":-88.999118,"wof:id":1729457081,"geom:type":"Polygon","wof:lastmodified":1613765078,"wof:belongsto":[102191575,85633793,102082287,404497885,85688697],"mps:latitude":39.145843,"wof:repo":"whosonfirst-data-admin-us","src:geom":"whosonfirst","wof:country":"US","counts:names_preferred":1,"geom:area_square_m":4.6131933536884E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","src:geom_via":"uscensus","counts:names_languages":1,"geom:bbox":"-89.027985,39.088269,-88.944353,39.197095","name:eng_x_preferred":["Carson"],"mps:longitude":-88.998488,"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-88.998488,"wof:geomhash":"a227921a07c847a53de3da28effab0e6","wof:parent_id":404497885,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"wof:placetype_id":102312317,"edtf:cessation":"uuuu"}