"Title:" The watchers of the seas. The navy needs boys and men from 15 to 40 years of age "Abstract:" Poster showing a sailor on deck, holding a telescope, looking off at another ship in the distance. "Physical description:" 1 print (poster) : lithograph, color ; 101 x 63 cm. "Notes:" Apply: 7, Whitehall Place, S.W.; L. Ravenhill ; printed by Johnson, Riddle & Co., Ltd., London, S.E.; Title from item.