{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=St%20Clair%20Samuel%20L","controller":"St Clair Samuel L","_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":"2026-11-13T15:24:31.505Z"},"count":1,"truncated":false,"mines":[{"mine_id":"1800675","mine_name":"Contee Pit And Plant","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MD","county_name":"Prince Georges","controller_name":"St Clair Samuel L","operator_name":"Md-Va Sand Company","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/1800675"}]}