{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Dalrymple%20Holding%20Corp","controller":"Dalrymple Holding Corp","_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":"2026-10-03T21:29:12.398Z"},"count":3,"truncated":false,"mines":[{"mine_id":"4403995","mine_name":"MITCHELL QUARRY","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Active","state":"VA","county_name":"Culpeper","controller_name":"Dalrymple Holding Corp","operator_name":"Cedar Mountain Stone Corp","num_employees":30,"primary_canvass":"Stone","canonical_url":"https://api.morvs.ai/mine/4403995"},{"mine_id":"3000111","mine_name":"SENECA STONE CORPORATION","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Active","state":"NY","county_name":"Seneca","controller_name":"Dalrymple Holding Corp","operator_name":"Seneca Stone Corp","num_employees":17,"primary_canvass":"Stone","canonical_url":"https://api.morvs.ai/mine/3000111"},{"mine_id":"4402965","mine_name":"LOUISA","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"VA","county_name":"Louisa","controller_name":"Dalrymple Holding Corp","operator_name":"Cedar Mountain Stone Corp","num_employees":0,"primary_canvass":"Stone","canonical_url":"https://api.morvs.ai/mine/4402965"}]}