Parents to Son Valentine Card 60's/70's

This beautiful cut-out Valentine card by Hallmark still has it's original price tag of 10¢! It features adorable artwork of a big-eyed horse and a big red heart. Made for a parent(s) to give their son on Valentine's day. Likely created sometime between 1960 - 1970's, the card is in excellent condition while the envelope has some bending at the corners.