Werndl 11x58mmR (upper left), 11x50mmR Werder (left), 12,5x56,5mmR Mauser(upper right), unidentified (left) - possibly 11x36R Werndl
<a href="//commons.wikimedia.org/wiki/User:Markscheider" title="User:Markscheider">Markscheider</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>