{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Pryor%20M%20Luther","controller":"Pryor M Luther","_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":"2026-11-14T20:34:46.587Z"},"count":2,"truncated":false,"mines":[{"mine_id":"2000819","mine_name":"Potterville Pit","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MI","county_name":"Eaton","controller_name":"Pryor M Luther","operator_name":"Pryor Brothers Inc","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/2000819"},{"mine_id":"2002596","mine_name":"Wear Pit","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MI","county_name":"Eaton","controller_name":"Pryor M Luther","operator_name":"Pryor Brothers Inc","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/2002596"}]}