Adirondack mountains
Adirondack mountainseditreferences
Lesson plan geology
A guide to central park
Adirondack Mountains
Old Rocks and New Mountains: Natural History of the Adirondacks Glenn A. Richard.
Adirondack Geology: Old Rocks and New Mountains: Glenn A. Richard.
The Geology of Ohio Under Ohio the rocks tell a fascinating story wherever you go. Northern Ohio borders Lake Erie. Eastern Ohio rises to meet mountains.
The Geology of Ohio
Plate Movements, Continents and Connecticut: A Guide to Big Ideas.
