Approximately 31 firearms and firearm history books including but not limited to: "The Gun Report" year end collections for 1969, 1970, and 1971, "The Webley Story" by William Chipchase Dowell, "U.S. Cartridges and Their Handguns 1795-1975" by Charles R. Suydam, "Pistols of the World" by Ian Hogg and John Weeks, and "Iver Johnson Arms & Cycle Works Handguns 1871-1978" by W. E. Goforth.