Bidspirit auction | 1942 KGVI 4a Airmail postcard

1942 KGVI 4a Airmail postcard (without outline) ”On Active Service” used in Sudan to England; PV# APC3 - 1942 KGVI King George 4a Airmail postcard (without outline) ”On Active Service” used in Sudan to England cancelled with ”FIELD POST OFFICE/214” with ”R.A.F” Censor marking in blue; PV# APC3