He was involved in the production of more than 200 nature and expedition documentaries . He was second cinematographer for the documentary '' Im Schatten des Karakorum '' ( 1955 ) , which was shown at the 5th Berlin International Film Festival and there was awarded with the '' Große Bronzene Plakette ( Dokumentar - und Kulturfilm ) ''
5th Berlin International Film Festival
5th Berlin International Film Festival
Martin Schliessler