Download or read book Late Wisconsinan and Holocene Landscape Evolution and Alluvial Stratigraphy in the Saylorville Lake Area, Central Des Moines River Valley, Iowa written by E. Arthur Bettis and published by . This book was released on 1986 with total page 380 pages. Available in PDF, EPUB and Kindle. Book excerpt: To identify, map, and date the landforms making up the valley landscape as well as the deposits below those landforms, in order to provide archaeologists and managers with a physical framework in which the cultural resources of the area can be evaluated.