UTAH GEOLOGICAL AND MINERAL SURVEY AREAL GEOLOGY; ARIZONA; COLORADO; GEOLOGY; IDAHO; MONTANA; NEVADA; NEW MEXICO; UTAH; WYOMING Guidebooks and field trip logs covering intermountain states: Utah, New Mexico, Colorado, Wyoming, Montana, Nevada, Idaho, Arizona comprise this data set. REPORT SETS; LOGS Society merged into Utah Geological Association in 1970. Complete set of publications is available in UGMS Library. US STATE UTAH AND NEIGHBORING STATES -120 -102 49 31 1950-1970 UTAH GEOLOGICAL AND MINERAL SURVEY INFORMATION SECTION, 606 BLACK HAWK WAY SALT LAKE CITY UT 84108 USA (801) 581-6831 INTERMOUNTAIN ASSOCIATION OF PETROLEUM GEOLOGISTS/GEOLOGISTS PUBLICATIONS NONAUTOMATED MANUAL NONE OPERATIONAL UTAH GEOLOGICAL AND MINERAL SURVEY INFORMATION SECTION, 606 BLACK HAWK WAY SALT LAKE CITY UT 84108 USA (801) 581-6831 ESDD0038 UTAH GEOLOGICAL AND MINERAL SURVEY 198903