Britain's Sea Power Royal Navy Savings Ship WWII[ON HOLD] Original vintage World War Two poster Britain's Sea Power Maintain it with your Savings featuring a dynamic image of warships at sea in choppy waves with the sun shining through the clouds above, entitled Destroyers in Line Ahead. Issued by the National Savings Committee London. Printed for H. M. Stationery Office by Alf Cooke Ltd Leeds and London. Good condition, restored paper losses, restored tears, staining, backed on linen.