Minnesota's lakes may be its most famous features, but the glaciated countryside disguises a much longer history of volcanoes and plate collisions--not surprising when you learn that Minnesota was at the active edge of the fledgling North American continent for several billion years.

Have you ever wondered how the Mississippi River was formed? Or why shark teeth have been found in the Iron Range of the Upper Midwest? Towering mountain ranges, explosive volcanoes, expansive glaciers, and long-extinct forms of both land and sea life were an important part of Minnesota's ancient history. Today the evidence of this remarkable heritage is revealed in the state's rocky outcroppings, stony soils, and thousands of lakes.

Individual park descriptions include: Jay Cooke, Gooseberry Falls, Split Rock Lighthouse, Tettegouche, George H. Crosby Manitou, Temperance River, Cascade River, Judge C.R. Magney, and Grand Portage.

Hit the road with Voyageur Press. From sea to shining sea, Voyageur has the illustrated travel and regional interest titles your customers want, whether for travel planning or keepsake. So plan ahead and create a travel showcase and promotion--including our books--geared towards the traveler; and you won't be disappointed with the results.

Considered one of the classic geologic areas of the world, the Lake Superior region is one of the most interesting geological areas in North America. An excellent resource for the reader, this book includes examples, photos, maps, and diagrams of the geology of this region.

Roadside Geology along Sunrise Highway clearly explains the exciting geology of the most fascinating and highest mountain highway in San Diego County with abundant photos, maps, and illustrations. When you go to San Diego's beautiful back country and want a better understanding of the local geology be sure to grab this book! This self-guided tour starts just 47 miles east from downtown San Diego. The well-known author, Dr. Michael Walawender, holds the title of Emeritus Professor, San Diego State University.

This book gracefully ties the glaciated eastern half of the state, where artesian wells flow with water that fell as precipitation in the Black Hills, with the arid western half, where sedimentary layers contain fossilized sea creatures. South Dakota fil