2019 First edition. H/C.439p. Vol.I. It covers in depth the weapon's development trough all the models from 1851 to 1865 and also presents significant information on related components of the Sharps system such as cartidges, primers and bullet molds. Also included is data on the extremely rare Cofederate made carbines. The new definitive standard of Sharps Firearms research, reference and history. The absolute best!