5 Books: TWO HUNDRED PATTERN GLASS PITCHERS Minnie Watson Kamm 1940s Illustrated by author with extremely detailed descriptions of each pattern.  Each book is more than 130 pps. Indices are excellent and detailed.  The author includes measurements, details, history of manufacturer, uses, dates, obscure details, history of different companies, etc.  Great reference and keepers for anyone interested in Pattern Glass. Dates 1943 to 1948.