Northern Great Plains Region Geological Highway Map (Pvp (Series), Vol. 348.)

Learn more about the geological history of the rocks around you. These colorful, educational maps present state/regional surface rock outcrop information-age, depositional environment, rock type, and names of formations. Maps include major highways, towns, and landmarks. Printed on single sheets and folded to glove compartment size, each has a stratigraphic column by state, mileage charts, and many depict spots of interest such as fossil or mineral locations. Scale: 1 inch = 30 miles. Covers North Dakota, South Dakota, Iowa, Nebraska, and Minnesota.

American Association of Petroleum Geologists (AAPG)

Founded in 1917, AAPG is the world's largest professional geological society.

AAPG is a pillar of the world-wide scientific community. Our books foster timely scientific research, advance the science of geology and promote the most efficient methods of energy exploration & processing technology and practices available today.

Some of the areas we publish in include:
Well Log Analysis
Geological Modeling
Carbonate Petrology
Seismic Imaging
Reservoir Characterization
Regional Petroleum Analysis
Tectonics and Sedimentation
Stratigraphy