Looking at the three 7P7 10cm plates all exactly the same with a total of 45tons and covered with concrete. Above : one of the six bolts used to hold the roof but looks as though the two forward ones were never bolted up. Above : the square hole in at the end is for the gun barrel to fit in.
H601 Garage
StP Kerlohic, Pointe des Renards,
Le Conquet. Re57/58/120/121/122/123