D. R. Soller

• A global crustal thickness map
• A User's manual for a method of map scanning and digital editing for thematic map production and data-base construction
• Applying the DRASTIC model
• Digital mapping techniques '98
• Geology and tectonic history of the lower Cape Fear River Valley, southeastern North Carolina
• Geology and tectonic history of the lower Cape Fear River valley, southeastern Northern Carolina
• Preliminary digital data for part of a regional three-dimensional map of quaternary sediments
• Preliminary digital Quaternary geologic map data for Indiana
• Review of USGS Open-file report 95-525 ("Cartographic and digital standard for geologic map information") and plans for development of Federal draft standards for geologic map information
• Text and references to accompany "Map showing the thickness and character of Quaternary sediments in the glaciated United States east of the Rocky Mountains"