Original U.S. WWI 1918 Back Our Girls Over There YWCA Poster by Clarence Underwood Availability_International is the best-known version of

is the best-known version of a class of mines known as bounding mines

The case has four longitudinal blue stripes

Size is approximately a US 6 3/4 (54 cm)

though the leading edge is a bit blunt

which were 12-inch vinyl 78s produced from October 1943–May 1949

Original U.S. WWI 1918 Back Our Girls Over There YWCA Poster by Clarence Underwood Availability_International is the best-known version ofOriginal Item: Only One Available. World War One "Back Our Girls Over There", 28" x 21" Artist: Clarence Underwood. Printed for the Y. W. C. A., this poster promoted women's work in the war effort overseas. The United War Work Campaign represented several prominent organizations that were active in providing services to those in the military. Represented were the Y. M. C. A., Y. W. C. A., National Catholic War Council, Knights of Columbus, Jewish