Decided to post some of my Imperial German stuff here. It's nice to find a good, active military surplus board online.
Left: Mauser 1909 Peruvian Contract rifle, 7.65x53
Middle: 1916 Amberg Gew 98
Right: 1916 Spandau Gew 98
1917 DWM LP08 Artillery Luger & ~1905-1915 Mauser C96 with Red 9 upper half.
1915 Erfurt Kar98AZ - please forgive the noticeably worse quality picture, this was taken by a cell phone instead of my brother's DSLR that I was borrowing at the time