Charles Dickenson successfully tendered for the Twin Cities-Chicago mail contract in 1926 with three Wright J-4 Lairds, an open cockpit biplane built by Henry C. Keller, and a cabin biplane built by Elmer Partridge.
Charles Dickenson successfully tendered for the Twin Cities-Chicago mail contract in 1926 with three Wright J-4 Lairds, an open cockpit biplane built by Henry C. Keller, and a cabin biplane built by Elmer Partridge.