Box containing twenty-two folders of pumping, flooding and drainage arrangements:

- one folder each for HMS's 'Albacore'/'Bramble'/'Conqueror'/'Arethusa'/'Leander'/'Phaeton', 'Mersey'/'Severn', 'Thalia', 'Trafalgar','Barham', 'Scout', 'Shannon', 'Narcissus', 'Thunderer', 'Agamemnon', 'Swiftsure'/'Triumph', HM Gunboat 'Forrester', 'Ocean', Archer class, 'Calypso', 'Barrosa', 'Hyaena'/'Cuckoo'/'Ant'/'Weasal'.

Box label 'Pumping, flooding and drainage arrangements No 1'.