"1902Z"^^ . . . "United Copper"@en . "The United Copper Company was a short-lived United States copper mining business in the early 20th century that played a pivotal role in the Panic of 1907.United Copper was incorporated in 1902 by F. Augustus Heinze, a copper magnate who had tussled for years with Amalgamated Copper for lucrative copper mines in Butte, Montana. The firm was incorporated in New Jersey with an authorized capital of US$80,000,000."@en . "1913Z"^^ . "Placed inreceivership"@en . .