A comprehensive Imperial Era German 7.9x57 Mauser cartridge collector's guide for both beginners and advanced collectors alike. Volume III is filled with color photographs, diagrams, charts and reference information detailing production from Imperial Germany. This volume expands on Volumes I and II to present extensive headstamp and loading identification information in a logical and entertaining format that is easy for the collector to use. An all encompassing quick reference guide in addition to numerous color photographs will aid the collector in efficient identification of specimens. This is a book written by a cartridge collector for cartridge collectors.