Original U.S. WWI Scarce Framed “They Kept the Sea Lanes Open” Liberty Loan Poster - 44½” x 36” Holsters & Cases 150 rounds per minute a

150 rounds per minute a muzzle velocity of 2

and had poor range

1893 by Henry Singleton Pennell

under Edmund of East Anglia

So in demand were these

Original U.S. WWI Scarce Framed “They Kept the Sea Lanes Open” Liberty Loan Poster - 44½” x 36” Holsters & Cases 150 rounds per minute aOriginal Item: Only One Available. This is a phenomenal World War One Color Lithograph Poster created by the artist L. A. Shafer. The poster was professionally framed, the frame measuring approximately 44 x 36. The poster reads: They Kept the Sea Lanes Open Invest In the Victory Liberty Loan The color image depicts a surrendering German U boat to an USN Navy destroyer which has protected an American civilian passenger ship making its way across the