Riverside (historical) is a locality and its consensus geometry is derived from geonames.
{"gn:population":0,"geom:latitude":48.1788,"gn:name":"Riverside (historical)","wof:name":"Riverside (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":102085145,"locality_id":1193054723,"region_id":85688657}],"date:cessation_outer_end":1536364799,"gn:dem":661,"gn:elevation":"664.0","date:cessation_inner_end":1536364799,"geom:area":0,"gn:admin2_code":"17","gn:latitude":48.1788,"gn:asciiname":"Riverside (historical)","counts:concordances_total":1,"gn:country_code":"US","geom:type":"Point","wof:lastmodified":1537713077,"gn:admin1_code":"ID","wof:belongsto":[102191575,85633793,85688657,102085145],"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":"-116.75658,48.1788,-116.75658,48.1788","name:eng_x_preferred":["Riverside (historical)"],"wof:superseded_by":[],"wof:geomhash":"39978258065cd1616e6e56a897412eef","name:und_x_variant":["Gerich"],"wof:placetype_id":102312317,"mz:is_ceased":1,"wof:placetype":"locality","gn:longitude":-116.75658,"mz:is_deprecated":0,"date:cessation_inner_start":1536278400,"gn:modification_date":"2011-12-11","geom:longitude":-116.75658,"wof:id":1193054723,"wof:concordances":{"gn:id":5605429},"date:cessation_outer_start":1536278400,"src:geom":"geonames","gn:geonameid":5605429,"wof:tags":[],"counts:names_languages":2,"wof:supersedes":[],"wof:parent_id":102085145,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"gn:timezone":"America/Los_Angeles","edtf:cessation":"2018-09-07"}