Title: Bibliography and Index of North American Geology, Paleontology, Petrology ...
Description: Book digitized by Google from the library of Harvard University and uploaded to the Internet Archive by user tpb.
Subjects: describes, geology, occurrence, discusses, geologic, rocks, glacial, geological, character, deposits, north american, geologic features, coal measures, igneous rocks, fossil plants, describes occurrence, glacial phenomena, gold gold, ore deposits, geologic structure