Show THE SEARCH FOR POTASH in the search for potash supplies within the united states the state of utah seems to be the favorite hunting ground ford for mineral prospectors of prospecting permits for potash issued up to march I 1 by the department of the interior were in utah twenty five permits for potash prospecting in nevada a 14 in california 8 in new mexico 3 in arizona and 1 each in colorado montana and nebraska had been issued technical supervision oyer over potash mining operations is entrusted to the bureau of mines |