A collection of six ‘Blue Book of Gun Values’ reference books, primarily authored by S. P. Fjestad. The collection includes the Sixth, Seventh, Tenth Anniversary, and Eleventh Editions, alongside a 1983 Fourth Edition and a 1992 Edition Volume 2, Number 2. Each volume features a different firearm or gun-related illustration on its glossy, printed cover, with cover colors predominantly in shades of blue or light blue/white. Constructed from paper.