{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Beavers%20Mary","controller":"Beavers Mary","_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":"2026-11-01T12:46:42.794Z"},"count":2,"truncated":false,"mines":[{"mine_id":"0504054","mine_name":"V & V Construction Company","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"CO","county_name":"Fremont","controller_name":"Beavers Mary","operator_name":"V & V Construction Company","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/0504054"},{"mine_id":"0504425","mine_name":"Portable Plant #1","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"CO","county_name":"Fremont","controller_name":"Beavers Mary","operator_name":"V & V Construction Company","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/0504425"}]}