This two-volume work is a study on the uniforms of the German soldier during the interwar period and WWII.
This is partial text from the full article (usually with photos) at https://armorama.com/news/abteilung-502-german-uniforms-guide-vol--i
This is partial text from the full article (usually with photos) at https://armorama.com/news/abteilung-502-german-uniforms-guide-vol--i
The book needs a proofreader who is fluent in the English language. But beside that, a beautiful and interesting book.