Sketch for viaduct over CM&StP RR from design of St. Louis Expanded Metal Co. on farm of J. Ogden Armour, Lake Forest, IL.
3.7177
Ink drawing on vellum
58 cm W x 39 cm H (Item)
1 inch = 20 feet
1 sheet
Plan
December 12 1905
Shows bridge elevation and nearby road. Mended
Chicago, Illinois
