Thought readers of this forum might find the following two photos of interest.
The first is of an improvised German Machine Gun car circa 1917-18.
https://static.wikia.nocookie.net/guns/images/0/0f/MG15Na_on_a_car.jpg/revision/latest?cb=20210130021249 The second shows members of a dismounted German Hussar unit, in Stahlhelms, with their Bergmann MG-15. The picture might be of Freikorps troops during the Spartacist Revolt in Berlin.
reddit.com/media?url=https%3A%2F%2Fi.redd.it%2Fbergmann-mg-15-na-air-cooled-variant-machine-gun-v0-qmb91cr46i2c1.jpg%3Fwidth%3D1080%26format%3Dpjpg%26auto%3Dwebp%26s%3Dfcd4059f707882494f56a31482851e8a40098a14
