A unique guide to land formation offers vivid maps, photographs, and cross-sections showing the distinct field marks of the different formations in each geologic region of eastern North America, explaining how to read and understand geologic history.
A detailed guide to the geology of Eastern North America. This is guide is designed to be looked at on a regional basis for your area of interest. You need to be a science or geology afficinado to really get into it, but this is a great guide to have on the shelf.