| description: | Mackenzie Air Mail Service Returned To Edmonton After Its First Official Flight. Group In Centre Of Photo Next To Plane (L- R): F.B. Watt, Press; G.H. Rocke, Postmaster Fort Mcmurray; Tim Sims, Mechanic; C. Becker, Mgr.; R.W. Hale, Post Office Inspector; F.X.J. Leger, District Supt.; "Wop" May, Pilot; Mr. Soloway |