Geology of D.A.R. State Park, by Harry W. Dodge, Jr 60989 [Full title: The Geology of D.A.R. State Park, Mt. Philo State Forest Park, Sand Bar State Park] [Full author: Harry W. Dodge, Jr.] [Link: http://www.gutenberg.org/6/0/9/8/60989 ] [Files: ; 60989-0.txt; 60989-h.htm] Thanks to Stephen Hutcheson, Lisa Corcoran and the Online Distributed Proofreading Team at http://www.pgdp.net Regards, Al