These Valentine’s Day Color by Numbers printables take ordinary coloring pages up a notch. Kids get the fun of cracking the color code while creating a festive holiday picture. It’s an easy, ...

Two folds from an Astrolin Color Card pamphlet by Établissement Georget Fils Peintures Laquées et Vernis, Chantenay-Lès-Nantes (c. 1906), 6 3/10 x 3 3/4 inches (image courtesy Bibliothèque Forney, ...