. . . "1860Z"^^ . . "George Washington Carmack"@en . . "With brother-in-law, credited with making thegolddiscovery that led to theKlondike Gold Rush" . "Carmack, George"@en . . . "George Washington Carmack (September 24, 1860 \u2013 June 5, 1922) was a Contra Costa County, California-born prospector in the Yukon. He was originally credited with registering Discovery Claim, the discovery of gold that set off the Klondike Gold Rush on August 16, 1896. Today, historians usually give the credit to his Canadian brother-in-law, Skookum Jim Mason."@en . "1922-06-05Z"^^ . "1922Z"^^ . . "1860-09-24Z"^^ .