Browse the USGS Publication Warehouse
Publications for publication type Report and publication subtype USGS Numbered Series
- USGS research on mineral resources, 1991; program and abstracts, 1991, Circular 1062
- Program for earthquake hazards assessment in the Pacific Northwest, 1991, Circular 1067
- The Conterminous United States Mineral-Resource Assessment Program— Background information to accompany folio of geologic and mineral-resources maps of the Rolla 1° x 2° quadrangle, Missouri, 1991, Circular 1068
- First international symposium on Volcanic ash and aviation safety, 1991, Circular 1065
- Proceedings of the 1990 Billings land reclamation symposium on Selenium in arid and semiarid environments, Western United States, 1991, Circular 1064
- The Conterminous United States Mineral Appraisal Program; background information to accompany folio of geologic, geochemical, geophysical, and mineral resources maps of the Tonopah 1 by 2 degree Quadrangle, Nevada, 1991, Circular 1070
- Economic effects of western Federal land-use restrictions on U.S. coal markets, 1991, Circular 1042
- Mineral resource information sources in the Western United States, 1991, Circular 1063
- Our changing landscape; Indiana Dunes National Lakeshore, 1991, Circular 1085
- 1991 annual report on Alaska's mineral resources, 1991, Circular 1072