From the sandstone ridges and shale valleys of western Maryland to the sand dunes and tidal estuaries on Delaware's coast, the geologic features of the Mid-Atla

With this informative guide, you can explore the mineral-rich areas' of Delaware, Maryland, and Washington D.C., from the beaches to the mountains. It describes

Written for the interested layman or sturdent with no specialized training, this book explains the basics of geological processes, and then shows how they worke

A field guide to plants and animals commonly found in the nation's capital. Winner of the Design and Effectiveness Award of the Washington Publishers Nature awa

From the glacially scoured quartzite ridge that hosts the Appalachian Trail to the spectacular columnar basalt of Orange Mountain, New Jersey packs a boatload o