Robert Charles Wolf
Non fiction, geology, nature
Fossils of Iowa, Field Guide to Paleozoic Deposits
Includes information on more than 150 collecting sites for the rockhound in Iowa and adjacent areas of Minnesota and Nebraska.
Iowa’s State Parks: Also Forests, Recreation Areas, and Preserves
A comprehensive guide to Iowa’s state-owned parks, recreation areas, forests, and selected preserves.
Private museum housing large collection of North Carolina fossils.
Official website of the Grotto of the Redemption, West Bend, Iowa
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