These 10 in. Holly Hobbie vinyl dolls by Knickerbocker, 1974, are two of a set of three –  Carrie (on right), Holly (on left), and Amy. They were created around 1970 by an illustrator for the American Greeting Co. whose name was actually, Holly Hobbie. Since that time over 400 Holly Hobbie items have been produced, nearly all marked H. H., H. Hobbie, or Holly Hobbie.