Jumping boats at Bartlett Water Show

Front:
Hydrwa Hydrodgre MERCURY OUTBOARDS UTBOARDS

Back:
Jumping Boats at Bartlett Water Show, Wisconsin Dells. Photo by John A. Trumble P69557 Gussel Distributing Co., Wisconsin Dells, Wisconsin.... lastichrome by COLOURPICTURE BOSTON, MASS. 02130 July 20,75