Uploaded February 2012 | Updated September 2026, 1 hour ago
This slideshow movie of Gumoil and Photogravure images, illustrates the remains of ten Nazi concentration camps across Europe. The prints were made by Karl Koenig who invented the Gumoil process in 1990, and who became the expert in the process . Karl passed away in January 2012.
This slideshow movie of Gumoil and Photogravure images, illustrates the remains of ten Nazi concentration camps across Europe. The prints were made by Karl Koenig who invented the Gumoil process in 1990, and who became the expert in the process . Karl passed away in January 2012.










