{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Stewart%20Walter","controller":"Stewart Walter","_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":"2026-11-02T12:38:58.865Z"},"count":2,"truncated":false,"mines":[{"mine_id":"3303359","mine_name":"Bush-Fields","coal_metal_ind":"C","mine_type":"Surface","mine_status":"Abandoned","state":"OH","county_name":"Vinton","controller_name":"Stewart Walter","operator_name":"Stewart Construction Company","num_employees":0,"primary_canvass":"Coal","canonical_url":"https://api.morvs.ai/mine/3303359"},{"mine_id":"3304124","mine_name":"Blackfork Mine","coal_metal_ind":"C","mine_type":"Surface","mine_status":"Abandoned","state":"OH","county_name":"Lawrence","controller_name":"Stewart Walter","operator_name":"Stewart Construction Company","num_employees":0,"primary_canvass":"Coal","canonical_url":"https://api.morvs.ai/mine/3304124"}]}