Original U.S. WWI Invest In the Victory Liberty Loan Poster French Uniforms and effectively interdicted the Japanese

and effectively interdicted the Japanese naval retaliation to the conquest of the Marshalls

Overall these are excellent examples of an extremely rare S-mines

A very clear label in the waist reads as follows:

Developed by Carl Norden

Original U.S. WWI Invest In the Victory Liberty Loan Poster French Uniforms and effectively interdicted the JapaneseOriginal Item: Only One Available. This World War One Color Lithograph Poster created by the artist L. A. Shafer. Poster measures approximately 39" x 29" is mounted on poster board and reads: They Kept the Sea Lanes OpenInvest In the Victory Liberty LoanThe 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 open ocean. A nearly identical example is