Availability: On Order; usually ships within 1-2 weeks. Paperback - 56 pages, 1st edition (April 1992) Attention all glass collectors!! Here is the essential handguide to aid anyone interested in the collectible and depression glass market. Years of research on the part of the author produced this illustrated folio. An indispensable tour guide to help identify many glass companies throughout the years, complete with an alphabetical index.