CAM #22 San Antonio-Dallas

CAM #22 Airways (Airways are based South to North and West to East)

United States Congressional serial set. 9509. page 452; Contract for Mail Service, Route No. C.A.M 22; Contract made 17th day of August 1927 to Seth W. Barwise; Route: Dallas, Texas, by Waco, Austin, and San Antonio to Laredo, Texas and return.

United States Congressional serial set. 9509. page 450; Subcontract For Mail Service Route No. C.A.M. 22; Contract made 3rd November 1927 between Seth Barwise and Texas Air Transport (Inc.); Route: Dallas, Texas via Waco, Austin, San Antonio, to Laredo, Texas and return, starting February 6, 1928