CAM #31 Chicago-Cicero-Grant Park

New York and points east to and between Cicero Field (Midway) and Grant Park (waterfront) airports in Chicago IL.: awarded Curtiss Flying Service dicontinued after 90 days; CAM #31 Covers

CAM #31 Airways (Airways are based South to North and West to East)

United States Congressional serial set. 9509. page 516; Contract for Temporary Mail Service, Route No. C.A.M. 31; Contract made 1st day of June 1929 to Curtiss Flying Service of the Middle West (Inc.); Route: Between Chicago Municipal Airport (Cicero Field) and a ramp located on the water front in Grant Park opposite the Stevens Hotel and about at the foot of Jackson Boulevard.