Colonial Western Airways  Pitcairn PA-6 Super Mailwing  NC7868        (c/n  7)
 
                                       

                                            On 17 December 1927 Colonial Western Airways was awarded Contract Air Mail Route (CAM)
                                            No 20, from  Cleveland to Albany, N.Y.  Pitcairn PA-6s, with their added mail capacity were added
                                            to the modest fleet in 1929.