C.W. Hancock, Cass County. Views show centerline of pipe spillway before and during construction. About 8 feet of excavation was necessary at the upper end by the riser.
C.W. Hancock, Cass County. Views of the gully before and during construction. The excavation is for the pipe spillway, which had a total fall in it of 9 feet.
Looking South-southwest. Observer is facing upstream. North-south property line fence is visible on hill to left. The trees in foreground are growing down in the lateral. This lateral enters from the right.…