The postcards available at the "Into Battle! The art of British war comics" exhibition currently on at the Soldiers of Oxfordshire museum - picture library covers by some of the greats & a Charley's War piece by Joe Colquhoun
https://boysadventurecomics.blogspot.com/2024/02/into-battle-postcards.html
https://boysadventurecomics.blogspot.com/2024/02/into-battle-postcards.html