{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Randolph%20Elmer","controller":"Randolph Elmer","_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":"2026-11-02T11:16:39.083Z"},"count":1,"truncated":false,"mines":[{"mine_id":"0504213","mine_name":"Sleepy Jim Tunnel","coal_metal_ind":"M","mine_type":"Underground","mine_status":"Abandoned","state":"CO","county_name":"Teller","controller_name":"Randolph Elmer","operator_name":"Young Mining Company","num_employees":null,"primary_canvass":"Metal","canonical_url":"https://api.morvs.ai/mine/0504213"}]}