Le Tréport

Tre 011, Lamotte, is a small battery with two casemates. The battery had 2 x F.H. 14/19 (t) guns which were operated by 2./H.A.A. 1148. Tre 09 lies in the field and has the 622. The 630 (Tre 06) can be found in the city.

Before pouring the ceilings with concrete, wooden planks were used to fill the gaps between the steel beams.