{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Marsh%20John%20R","controller":"Marsh John R","_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":"2026-10-02T14:10:49.263Z"},"count":1,"truncated":false,"mines":[{"mine_id":"0102912","mine_name":"Locust Fork Mine #1","coal_metal_ind":"C","mine_type":"Surface","mine_status":"Abandoned","state":"AL","county_name":"Blount","controller_name":"Marsh John R","operator_name":"M & M Equipment Leasing Inc","num_employees":0,"primary_canvass":"Coal","canonical_url":"https://api.morvs.ai/mine/0102912"}]}