In response to the COVID-19 outbreak, statewide lending via OhioLINK and SearchOhio has been suspended. OPAL member libraries have closed or are operating at reduced service levels. Please contact your library with specific lending requests or if you need assistance.
Your session will expire automatically in 0 seconds.
Geology -- Montana -- Blackleaf Formation. : Type sections and stratigraphy of the members of the Blackleaf and Marias River Formations (Cretaceous) of the Sweetgrass arch, Montana / by W.A. Cobban [and three others].
Geology -- Montana -- Cabinet Mountains Wilderness. : Mineral resources of the Cabinet Mountains Wilderness, Lincoln and Sanders Counties, Montana : an evaluation of the mineral potential of the area, summary and chapters A through D / by U.S. Geological Survey and U.S. Bureau of Mines.
Geology -- Montana -- Canyon Ferry. : Geology of the Canyon Ferry quadrangle, Montana : the geologic features and mineral resources of an area in the Missouri River valley where a power dam is being built / by John B. Mertie, Jr., Richard P. Fischer, and S. Warren Hobbs.
Geology -- Montana -- Crazy Mountains. : The Maudlow and Sedan Formations of the Upper Cretaceous Livingston Group on the west edge of the Crazy Mountains Basin, Montana / by Betty Skipp and L. W. McGrew.
Geology -- Montana -- Daniels County -- Maps. : Quaternary geologic map of the Wolf Point 1° by 2° quadrangle, Montana and North Dakota / by David S. Fullerton, Roger B. Colton, and Charles A. Bush ; prepared in cooperation with the Montana Bureau of Mines and Geology.
Geology -- Montana -- Deer Lodge County. : Geology of the northwest quarter of the Anaconda quadrangle, Deer Lodge County, Montana : geology and mineral resources of part of the Anaconda quadrangle near Butte, Montana / by Alexander A. Wanek and C.S. Venable Barclay.
Geology -- Montana -- Great Falls Region. : Aeromagnetic, Bouguer gravity, and generalized geologic studies of the Great Falls-Mission Range area, northwestern Montana / by M. Dean Kleinkopf and Melville R. Mudge.
Geology -- Montana -- Highland Mountains. : Table Mountain Quartzite and Moose Formation (new names) and associated rocks of the middle Proterozoic Belt Supergroup, Highland Mountains, southwestern Montana / by J. Michael O'Neill.
Geology -- Montana -- Hill County. : Geology of the lower Marias River area, Chouteau, Hill, and Liberty Counties, Montana / by J. Fred Smith, Jr., I.J. Witkind, and D.E. Trimble.