Antique Crystal Stemware and Manufacturer Identification | LoveToKnow
A Collection of American Crystal: A Stemware Identification Guide for Glastonbury / Lotus, Libbey / Rock Sharpe and Hawkes by Bob Page; Dale Frederiksen: Good (1994) | GF Books, Inc.
Crystal Vase Identification Help. No Markings. | Antiques Board
Princess House Crystal: Identification & Evaluation