Data base for a national mineral-resource assessment of undiscovered deposits of gold, silver, copper, lead, and zinc in the Conterminous United StatesSteve Ludington, Dennis P. Cox, Richard B. McCammon, Geological Survey (U.S.) · First published 1996Open the Tome
Integrated mineral-resource and mineral-environmental assessments of public landsGeoffrey S Plumlee, Steve Ludington · First published 1993Open the Tome
Quantitative assessment of undiscovered metallic mineral resources in the East Mojave National Scenic Area, southern CaliforniaCarroll Ann Hodges, Steve Ludington · First published 1991Open the Tome
Follow-up examination of field areas with gold potential in Costa Rica - analytical resultsSteve Ludington · First published 1988Open the Tome
Mineral resources of the Organ Mountains Wilderness Study Area, Doña Ana County, New MexicoSteve Ludington · First published 1988Open the Tome
Mineral resources of the Pinnacles Wilderness Contiguous Wilderness study area, Monterey and San Benito counties, CaliforniaSteve Ludington · First published 1987Open the Tome
Petrochemical studies of the Pinnacles Wilderness Contiguous Wilderness study area, Monterey and San Benito Counties, CaliforniaSteve Ludington · First published 1987Open the Tome
Preliminary mineral resource assessment of the proposed Miller Peak Wilderness, Cochise County, ArizonaSteve Ludington · First published 1984Open the Tome
Preliminary mineral resource assessment of the proposed Mt. Wrightson Wilderness, Santa Cruz and Pima Counties, ArizonaSteve Ludington · First published 1984Open the Tome
Quartz-pyrite-molybdenite stockwork near South Fork Peak, Taos County, New MexicoSteve Ludington · First published 1981Open the Tome