Most Popular Books
- R.s. Prussia: The Formative Years
- R.S. Prussia: The Art Nouveau Years (Schiffer Book for Collectors)
- R.S. Prussia: The Early Years (Schiffer Book for Collectors)
- R.S. Prussia: The Wreath and Star (Schiffer Book for Collectors)
- Phoenix Art Glass: An Identification and Value Guide (Schiffer Book for Collectors)
