{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Kelly%20Hilton%20J","controller":"Kelly Hilton J","_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":"2026-11-04T03:36:11.681Z"},"count":1,"truncated":false,"mines":[{"mine_id":"0600640","mine_name":"H. J. KELLY ASSC., INC.","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"CT","county_name":"New Haven","controller_name":"Kelly Hilton J","operator_name":"H J Kelly Associates Inc","num_employees":0,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/0600640"}]}