2021-02-022022-02-032021-02-022022-02-03https://hdl.handle.net/11124/175850Volume 60.school yearbooksengCopyright retained by Colorado School of Mines.Colorado School of Mines -- Students -- PeriodicalsEducation, Higher -- Colorado -- Golden -- PeriodicalsProspector, 1975: annual of the Colorado School of MinesText