HANGMAN'S GOLD #7 MINE Unpatented Placer Mining Claim on Federal Land on Hangman's Gulch – Bannack, Montana The Hangman's Gold #7 claim is a 20 acre gold claim at about 6200 feet in altitude on historic Hangman's Gulch in the Bannack Mining District a few miles southwest of the town of Dillon, MT and north of Bannack, MT.