TY - BOOK TI - Jewelry trade mark book PY - 1934/// CY - Camden, New Jersey PB - Keystone Publishing Company KW - Trademarks KW - Catalogs KW - Jewelry KW - Silver KW - Other KW - Keystone Publishing Company Camden NJ KW - Publishing Keystone KW - textbook escapement anchor/lever basic technical practical KW - Reference KW - lcgft N1 - Includes index ER -