Color poster with text, illustrations, and maps describing research conducted by W. Patrick Dryer, Jackie Ebert, Beth Ellison, and Keith Erickson, advised by Harry M. Jol and David Nobes.Ground penetrating radar (GPR) surveys were collected along the width of South Brighton Spit at its most southernly extent. The processed GPR data provides a subsurface image of the coastal sedimentary deposits that can be correlated to the layering of the spit.University of Wisconsin--Eau Claire Office of Research and Sponsored Programs