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By: Stephanie E. Mills, William Schermerhorn, Donald Hinks, and Geoffrey Phelps Summary The Oquirrh Mountains airborne geophysical survey contains electromagnetic (EM), aeromagnetic, aeroradiometric, and very low frequency (VLF) data over the most significant mineral-producing area in Utah and remains the most complete geophysical dataset...

The distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as...

The distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as...

Using a 1:100,000 scale topographic map as a base, this Surface Management Status Map is color-coded in order to create distinctions between land managed by different agencies. The map shows the public lands designed as BLM, National Park Service, Forest Service, Trust Lands, Reservation,...

The distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as...

The distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as...

The distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as...

Alaska is a land so vast that is boggles the imagination. It is so large that it could easily contain the next three largest states: Texas, California, and Montana and still have room left over. Despite its large size Alaska has very few inhabitants...

The distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as...

The distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as...

The distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as...

All My Rivers is the personal account of Katie Lee's experiences as a river runner in the 1950s in Glen Canyon before the Glen Canyon Dam's construction, as well as her protest and opposition to the dam and her lamenting the loss of the...

The distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as...

The distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as...

The distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as...

By: J. H. Madsen, Jr. Forty-nine years have elapsed since the initial collection of dinosaur remains by professional paleontologists from the Cleveland-Lloyd Dinosaur Quarry, during which time little descriptive work has been published on this extraordinary site. A massive accumulation of dinosaur bones pertaining...

The distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as...

Smart ski tour route selection is banking on good overviews of terrain and the Alpentech aerial poster series are meant to get people in and out of the beautiful Wasatch backcountry safely. Overhead photos become a helpful mountaineering reference for charting and memorizing pitfalls...

The distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as...

The distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as...