Vintage Occupied Japan Celluloid Scottie Dog Brooch Pins Book Piece

Celluloid Jewelry, Celluloid Brooch, Scottie Dog Jewelry Pin Brooch, Vintage Occupied Japan Celluloid Scottie Dog Brooches Pins, Book Piece pin measures 2 1/2" x 2", smaller is 1 7/8" x 1 5/8" Pin is featured in Collecting Art Plastic Jewelry by Leigh Leshner, p. 46. Very good vintage condition