The World of Barbie Fashions by Mattel, Book 3 is dated 1966. It includes Color Magic and Twist ‘n Turn Barbie dolls; Casey; and Black and White Francie dolls. Several of Barbie’s 1600 series and 1400 series outfits are pictured, along with the 1700 series Color Magic outfits. Francie and Casey’s 1200 series outfits and Fashion Paks are illustrated. The back cover offers a subscription to Barbie magazine.
The Pedigree Toy Box catalog for 1966 shows a page of boxed “jewellery and nic-nacs” sets (what in the US would be called accessories) for dolls.
The jewelry includes a brooch which appears to be a deer, two pairs of earrings (one balls and one possibly cat heads), a tiara and three pendants (a ball, a heart and an abstract shape).