 There were also been acquired by purchase the properties of the Constancia Consolidated Incorporated, the Experiencia Mine, and an option of the Lone Star Mine.All of these properties were contiguous

On Jun 22, 1936 the NYHRMC signed a contract with the Government of Nicaragua to initiate a mining operation in the Pis Pis District of the Department of Zelaya.On September 11, 1936, the contract was transferred to Neptune Gold Mining Company.