German Headgear in World War II: SS/NSDAP/Police/Civilian/Misc.: A Photographic Study of German Hats and Helmets (German Headgear in World War II , Vol 2)

German Headgear in World War II: SS/NSDAP/Police/Civilian/Misc.: A Photographic Study of German Hats and Helmets (German Headgear in World War II , Vol 2)

German Headgear in World War II: Army/Luftwaffe/Kriegsmarine: A Photographic Study of German Hats and Helmets (German Headgear in World War II , Vol 1)

The Collector's Guide to Cloth Third Reich Military Headgear (Schiffer Military History)