{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Kassab%20Jacob%20%26%20Charles%20Campbell","controller":"Kassab Jacob & Charles Campbell","_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":"2026-10-06T12:43:51.530Z"},"count":2,"truncated":false,"mines":[{"mine_id":"3601545","mine_name":"Eclipse","coal_metal_ind":"C","mine_type":"Underground","mine_status":"Abandoned and Sealed","state":"PA","county_name":"Washington","controller_name":"Kassab Jacob & Charles Campbell","operator_name":"Crescent Hills Coal Company Inc","num_employees":0,"primary_canvass":"Coal","canonical_url":"https://api.morvs.ai/mine/3601545"},{"mine_id":"3606597","mine_name":"Somers #4","coal_metal_ind":"C","mine_type":"Underground","mine_status":"Abandoned","state":"PA","county_name":"Westmoreland","controller_name":"Kassab Jacob & Charles Campbell","operator_name":"Crescent Hills Coal Company Inc","num_employees":0,"primary_canvass":"Coal","canonical_url":"https://api.morvs.ai/mine/3606597"}]}