{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Crabtree%20Charles%20E%20%26%20Alfred","controller":"Crabtree Charles E & Alfred","_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":"2026-10-04T00:17:58.721Z"},"count":1,"truncated":false,"mines":[{"mine_id":"4002550","mine_name":"No 1","coal_metal_ind":"C","mine_type":"Underground","mine_status":"Abandoned","state":"TN","county_name":"Grundy","controller_name":"Crabtree Charles E & Alfred","operator_name":"Crabtree & Sons Coal Company","num_employees":null,"primary_canvass":"Coal","canonical_url":"https://api.morvs.ai/mine/4002550"}]}