SP-22 Proceedings of the 33rd Annual Highway Geology Symposium: Engineering Geology and Environmental Constraints in Vail SP-22 Proceedings of the 33rd Annual Highway Geology Symposium: Engineering Geology and Environmental Constraints in Vail, Colorado, 1982
SP-31 Proceedings of the 1985 Conference on Coal Mine Subsidence in the Rocky Mountain Region SP-31 Proceedings of the 1985 Conference on Coal Mine Subsidence in the Rocky Mountain Region
SP-44 Geologic Excursions to the Rocky Mountain and Beyond SP-44 Geologic Excursions to the Rocky Mountain and Beyond, Field Trip Guidebook for the 1996 GSA Annual Meeting, Denver
HAZ-1996-02 Geologic Hazards and Engineering Practices in Colorado HAZ-1996-02 Geologic Hazards and Engineering Practices in Colorado, Extended Abstracts
HAZ-1996-01 Geologic Hazards and Engineering Practices in Colorado HAZ-1996-01 Geologic Hazards and Engineering Practices in Colorado, Extended Abstracts
SP-19 Colorado Tectonics SP-19 Colorado Tectonics, Seismicity and Earthquake Hazards: Proceedings and Field Trip Guide of a Symposium Held in Denver, Colorado, June 4-6, 1981
SP-01 The Governor’s First Conference on Environmental Geology: Proceedings SP-01 The Governor’s First Conference on Environmental Geology: Proceedings, 1969