Clear Lake Waseca. Material: glass. Size: 4" W. x 5" L. x 1/16" D. Description: glass plate image: Clear Lake in Waseca, a horse & buggy driving around the lake near Von Sien's hill, Maplewood Park in background, telephone poles visible. (VonSien, VonSein, Von Sien, Von Sein) Von Sien Hill. Kiesler's Hill. Kiesler Campground. Kiesler's Campground.