{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Thatcher%20David","controller":"Thatcher David","_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":"2026-10-30T07:09:37.038Z"},"count":3,"truncated":false,"mines":[{"mine_id":"4801102","mine_name":"Crusher No 1","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"WY","county_name":"Converse","controller_name":"Thatcher David","operator_name":"Thatcher & Sons Inc","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/4801102"},{"mine_id":"4801216","mine_name":"Le Bar Gravel Pit","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"WY","county_name":"Converse","controller_name":"Thatcher David","operator_name":"Thatcher & Sons Inc","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/4801216"},{"mine_id":"4801284","mine_name":"Pittman Pit","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"WY","county_name":"Converse","controller_name":"Thatcher David","operator_name":"Thatcher & Sons Inc","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/4801284"}]}