These are the tin-type images - from the photo-shoot.
1860's camera 4-7 second exposure.
The images are reversed of course
byf 43 MP40 - 1942 MG15 - Shoei FG42 later pattern.
ZB26 or MG26(t) -
ZB26 or MG26(t) The (t) is from the German from Czech.
It was from this original design that the license was given to the UK - hence licensed from Brno + built in Enfield - Bren.
It was licensed to many countries including the Nanking arsenal in China.
I have seen variants in 8x57mm, .303, 7.62x54, 8X56r, 7.62x39 (ak mags), and the L4A3 in 7.62x51mm.
MG42 1942 - with AA "sight set up."
MG42 1942 - with AA set up
Detail of 8mm sS (ball) ammo in 1938 dated hurt (belt)
First or early model FG42 - fallschirmjaeger gewehr -