Operational security during the war was vital for its success, and keeping people from oversharing was a huge deal. These WWII posters were created specifically to remind people to keep quiet about what the military was doing.
sign
These bits of well-preserved vintage graphic artistry come from the simply-named Paints Oils Varnishes catalog from F. W. Devoe Co. of New York, which was
The “hex marks” painted on the old barns of the so-called Pennsylvania Dutch farmers, even on some of the modern new barns, now are merely traditionally ornamental.
