The German Gun Collectors Association has an Eduard Kettner catalog reprint available for purchase. Click here to go to their site and to view what they have to offer.
Click here to view a complete Franz Kettner Catalog # 33.
Click Here to view a complete Franz Kettner catalog courtesy of Axel Pantermühl
Following are two advertisements from the 1895 Der Deutsche Jager.
The following images are selected from a 1928 Eduard Kettner catalog.
The following Ads appeared in the 1903 editions of the “Deutsche Jager Zeitung”.
The following images are courtesy of-