Canada 1937 Registered Air Mail First Official Flight Fort St John B.C to Texas

Description

A very fine 1937 Canadian Registered Air Mail First Flight cover from Fort St John, British Colombia to Fort Grahame ‘CANADA AIR MAIL/FIRST OFFICIAL FLIGHT‘. Franked with a 50c Black, cancelled with 2x FORT ST JOHN CDS ‘JAN 13/37’ and sent to Texas, USA. Purple boxed Registration cancel: ‘FORT ST.JOHN, B.C./No. 850’. Back-stamped 3x ‘FORT St JOHN/JAN 13/37’, plus  ‘EDMONTON/JAN 23/37/ALBERTA’ and magenta oval ‘BOMARTON TEX/JAN/29/1937’.