They Kept the Sea Lanes Open
Date1918
Artist
L. A. Shafer
(American painter and illustrator, 1866-1940)
Illustration CitationWorld War I American poster advertising Liberty Loans
MediumCommercial lithograph
Dimensionssheet: 28 13/16 × 38 9/16 in. (73.2 × 97.9 cm)
Credit LineGift of Helen Farr Sloan, 1978
Object number1978-376
On View
Not on viewClassificationsPRINT
Label TextThis World War I poster promoted United States government liberty bonds campaign between 1917 and 1919 to raise money for its war expensesHenry Patrick Raleigh
1937