{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Franklin%20F%20B","controller":"Franklin F B","_source":{"data_provider":"AI Analytics","brand_name":"MORVS","brand_url":"https://morvs.ai/","data_provider_url":"https://api.morvs.ai","license":"https://creativecommons.org/publicdomain/zero/1.0/","primary_source":"https://arlweb.msha.gov/OpenGovernmentData/OGIMSHA.asp","generated_at":"2026-11-03T07:58:32.549Z"},"count":1,"truncated":false,"mines":[{"mine_id":"2901532","mine_name":"Franklin No 1","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"NM","county_name":"Sierra","controller_name":"Franklin F B","operator_name":"Austin Mining Co Inc","num_employees":null,"primary_canvass":"Metal","canonical_url":"https://api.morvs.ai/mine/2901532"}]}