This was in a box of old valentines that belonged to my mother Winifred, born in 1932 in Dayton Ohio. She went through them all and verified names (very small school). She dates these from her early school years, Valentines Day 1938-1941.

Nice condition, folded cards
sharp edges and bright colors, metallic gold ink accents
embossed, die cut
marked 'Made in U.S.A.'
signed inside

Ships SAME day from Oregon.