Scope and ContentPoster advertising Pottawattamie Beach on beautiful Goshorn Lake. High Dive, 20 ft. slide Picnic Tables Refreshment Stand. Free dressing rooms Adults 50cents, children 20 cents. 2 miles north of Saugatuck on Blue Star Memorial Highway. White posterboard with red lettering. Two 3.5" square photos are attached to the poster. One of the beach with the big dune and people in the background and one photo of the slide with people. Included is an admit one card signed by the owner, Bill Manifold.