I claim these were invented in 1948 when on Senior Day we raided the dorms at Colorado Womens College much to the delight of the inhabitants. We made the front page of the Rocky Mountain News. (emailed July 20)
The Wisconsin River flows 430 miles across the state from Lac Vieux Desert in northern Wisconsin to its junction with the Mississippi River ar Wyalusing State Park in southwestern Wisconsin. Known as "the nation's hardest working river," it has many power dams and resevoirs, mainly on its upper and middle portions along the lower stretch with beautiful scenery and numerous islands.