Eversharp: Cornerstone of an Industry is the result of 25 years of collecting, researching, and writing about writing instruments made between 1913 and 1968 - by The Eversharp Pencil Company (1913-1915), The Wahl Company (1915-1940), Eversharp, Inc. (1940-1957), and finally by The Parker Pen Company (1957-1968). The book is 434 pages, case bound with printed endpapers, and includes more than 1,300 images - many of which are previously unpublished.