Available also through the Library of Congress Web site as a raster image. Depths shown by contours. Sectioned in 4, torn in half along vertical fold, and mounted on cloth. Includes notes and an Inset: Map showing areas of responsibility of committee members and associated contributors. In lower left margin: 989B.
American Association of Petroleum Geologists. Basement Rock Project Committee - Geological Survey (u.s.)
Geological map. Relief shown by contours. Geology "Surveyed in 1889-1891." Topography "Surveyed in 1885-6." LC copy 1 annotated in ink. Copy 2 laminated and mounted on cloth backing. Copy 3 fold-lined and signed in ink by N.H. Darton. Available also through the Library of Congress Web site as a raster image. 3 copies DCP
Geological Survey (u.s.) - Gilbert, Grove Karl - McGee, W J - Darton, Nelson Horatio - Williams, George Huntington
Relief shown by contours. Includes index map showing boundaries of the geologic map area and of the Nevada test site, 4 colored cross sections, and 3 ancillary maps. Pamphlet includes bibliographical references (p. 39-44). "Interagency Agreement DE-AI08-97NV12033."
"The geologic maps and geospatial data in this report show the distribution of bottom types, water depths, and sediment thickness over a large area of seafloor between Nahant to Gloucester, Massachusetts"--DVD-ROM insert.
"The purpose of this GIS is to provide the basic data layers and tables required to support the petroleum assessment, data for further exploration and development, and index of known data"--CD-ROM insert.
Geological Survey (u.s.)
Catalog Record - Electronic Resource Available
"This report provides a synthesis compilation of published and unpublished sediment texture and other geologic data about the seafloor from diverse sources ... Examples of maps displaying attributes such as grain size and sediment color"--CD-ROM container insert.
Scale not given. Accompanied by Dept. of the Interior news release: Radar probes geologic past of Yellowstone National Park. Available also through the Library of Congress Web site as a raster image. AACR2
Contains geographic information system files required to produce 1:24,000 geologic map of Harpers Ferry National Historic Park. These data files can be viewed as an ArcView project or an ArcExplorer project.
Also shows associated geological zones and faults. Relief shown by contours and spot heights. "Base from Maryland Geological Survey, 1973." Includes text, graphs, statistical tables, and location map. Bibliography. Copy 1. Copy 2 filed on shelf.
"Prepared in cooperation with the Montana Bureau of Mines and Geology." Segments of map separately titled: Montana west -- Montana east. Includes ancillary "Bibliographic index map of Montana showing sources of geologic data," textual explanation for the index map, and sources of data. "MR-4111." Bibliography.
Geological Survey (u.s.) - Ross, Clyde P. (clyde Polhemus) - Montana Bureau of Mines and Geology
Relief shown by contours and spot heights. "Base map: U.S. Geological Survey ... " "Field work done in 2005-2009." Includes notes, local area enlargement map, scale 1:12,000, geologic information, location map, and index to adjoining sheets with quadrangle names. "2054."
Faulds, James E. - Ramelli, Alan R. - Castor, Stephen - Nevada Bureau of Mines and Geology - Geological Survey (u.s.)
System requirements: Macintosh, Windows 95/98/NT or Unix computers with ArcInfo 7.1.1 for GIS applications and Adobe Acrobat Reader to view .pdf files. Title from container. Relief shown by contours, spot heights, and shading. Includes bibliographical references (index file).