Quaternary Geology of the Storm Lake Area, Iowa: Storm Lake Outlet, Des Moines Lobe Moraines, Kames, Valley Trains, Minor Moraines and Tazewell Till Plain, 2006, Quade, D.J. and Seigley, L.S., 67 p. The Geological Society of Iowa Guidebook Series includes guidebooks for field trips sponsored by the Iowa Geological and Water Survey or the Geological Society of Iowa.