Luftwaffe Enigma Machine

Original caption: "Unsere Wehrmacht. Funkstation im offenen Gelände" (Our Armed Forces. Radio station in open terrain).

Source :
https://beeldbankwo2.nl/nl/beelden/?q=wehrmacht&mode=gallery&view=horizontal

Generalleutnant z.V. Karl Graf

Generalleutnant z.V. Karl Graf

Source :
https://forum.axishistory.com/viewtopic.php?f=5&t=14230&p=2156492&hilit=karl+graf#p2156492

Gebirgs Engineer Fixing a Telephone Line

Poland 1939: One of the most important aspects of military synchronization was effective communication. Here, in this photograph, a Gebirgsjäger signalman engineer is seen fixing a telephone line so that the various commands could communicate between themselves.

Source :
Book "Hitler's Mountain Troops 1939-1945" by Ian Baxter