{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.ai-analytics.org/api/v1/msha/by-controller?name=Justus%20Ruby%20Helen","controller":"Justus Ruby Helen","_source":{"data_provider":"AI Analytics","data_provider_url":"https://api.ai-analytics.org","license":"https://creativecommons.org/publicdomain/zero/1.0/","primary_source":"https://arlweb.msha.gov/OpenGovernmentData/OGIMSHA.asp","generated_at":"2026-09-25T19:20:02.680Z"},"count":2,"truncated":false,"mines":[{"mine_id":"4405058","mine_name":"No 25 Mine","coal_metal_ind":"C","mine_type":"Underground","mine_status":"Abandoned","state":"VA","county_name":"Buchanan","controller_name":"Justus Ruby Helen","operator_name":"Lane Hollow Coal Company Inc","num_employees":8,"primary_canvass":"Coal","canonical_url":"https://api.ai-analytics.org/mine/4405058"},{"mine_id":"4404807","mine_name":"No 24 Mine","coal_metal_ind":"C","mine_type":"Underground","mine_status":"Abandoned","state":"VA","county_name":"Buchanan","controller_name":"Justus Ruby Helen","operator_name":"Lane Hollow Coal Company Inc","num_employees":0,"primary_canvass":"Coal","canonical_url":"https://api.ai-analytics.org/mine/4404807"}]}