dazzle camo Four piper destroyer They kept the sea lands open – Invest in the Victory Liberty Loan WWI, 1918 LA Shafer Niagra Litho Co Buffalo

“They kept the sea laness open” – Invest in the Victory Liberty Loan WWI, poster from 1918 by LA Shafer, Niagara Litho Co. Buffalo, NY, showing a Four-piper destroyer dressed in dazzleflauge jumping between a merchant man and a dastardly German U-boat, the latter sent by the Kaiser to send passenger liners to the bottom.