Wartime Valentine's Cards -- Happy Valentine's Day!

A beautiful Valentine's card c. 1919 with a reference to George M. Cohan's
famous WWI anthem, "Over There." Source: Library of Congress
Prints and Photographs Division Washington, D.C. 20540 USA http://hdl.loc.gov/loc.pnp/pp.print

A wartime Valentine's card c. 1919. Source: Library of Congress
Prints and Photographs Division Washington, D.C. 20540 USA http://hdl.loc.gov/loc.pnp/pp.print.