The new Pure Sea Glass Identification Deck is a fun, valuable tool for casual beachcombers and serious collectors alike. Author Richard LaMotte offers gems of glass history and scientific clues that can help determine the age, origin, and value of a shard.

It includes:

• 35 sturdy cards organized by color and type of glass and packed with facts and tips

• More than 150 new images from Pure Sea Glass photographer Celia Pearson

• 2 foldout brochures that summarize three centuries of American glass-making history and showcase 30 common manufacturer marks.