KGV-KGVI 1939 USL 1sh 3d Perfins Used First Regular Air Service to Canada Cover

King George V USL perfin 1sh and King George VI 3d used on airmail cover to Montreal, Canada. With 5th August 1939 London F S postmarks on front and typed 'First Regular Service between Great Britain, Eire, Newfoundland, Canada and USA by Imperial Airways'. Reverse with 6th August 1939 Montreal arrival mark.
Year : 1939
Reign : King George VI
Catalogue No :
Condition : Used
Price : highest bid
KGV-KGVI 1939 USL 1sh 3d Perfins Used First Regular Air Service to Canada CoverKGV-KGVI 1939 USL 1sh 3d Perfins Used First Regular Air Service to Canada Cover