Photographic image
Wooden bridge over DuPage River dam
Photographic image
Wooden bridge crossing over DuPage River dam
Photographic image
West end Lake Marmo from inlet bridge looking northeast
Map
Streambank Stabilization/Willoway Brook at the Morton Arboretum, DuPage County, IllinoisMay 25 2001
Earth Tech
Plan
Sketch for viaduct over CM&StP RR from design of St. Louis Expanded Metal Co. on farm of J. Ogden Armour, Lake Forest, IL.December 12 1905
O. C. Simonds & Co.