"Receipt for sale of machinery (Chas. Pace & Co. to Ira Robbins)." Old West Grant County Project, version 1, salars.net, https://salars.net/old-west/grant-county/thing/t_receipt-for-sale-of-machinery-chas-pace-co-to-ira-robbins_014150?v=1. Accessed June 26, 2026.