Prince George Citizen, 17 Mar 1938 UAT, renamed Yukon Southern Air Transport (YSAT), scheduled a Christmas  mail run.
<meaning-changed> Prince George Citizen, 17 Mar 1938 UAT, renamed Yukon Southern Air Transport (YSAT), scheduled a Christmas  mail run.
Prince George Citizen, 17 Mar 1938 UAT, renamed Yukon Southern Air Transport (YSAT), scheduled a Christmas 1940 mail run.