The Unknown Warriors in triplicate, Chatto style

I recently mentioned in passing that Yaffa's War at Sea #1 was later reprinted by Yaffa as Navy Battle Library #2:

Published in between these two issues was yet another reprint of "The Unknown Warriors":

Navy Warfare #3 also features a Chatto cover. No doubt the swipe source will be identified in good time.

Update 17 December 2024: The Unknown Warriors was also published in Navy Battle Library #1 under another Chatto cover: