D 167/1 - Maschinenpistole 40 and D 167/2 - Maschinenpistole 40 und 38 Einzelteile, The Machine Pistol 40 and the Machine Pistol 40 and 38 Individual Parts, for the MP 38 and 40. Two original war-time manuals combined into one volume. D 167/1 is for the operation and handling of the MP 38/40, while the D 167/2 is a parts listing with individually pictures parts, for a total of 44 pages. These two manuals were originally printed separately, but combined because they're both small manuals. This is a very thorough combined manual for the most famous German machine pistol. English. Please reference "D 167/1-2" on your order.