"On April 8th, 1944, a prisoner was captured near Ashtakhma lake with a photograph of the German "Amphibian" car on him. The prisoner indicated that 66 "Amphibian" cars arrived from German to Finland and were assigned to the 6th SS Grenadier Division. The photograph is attached. A description of this vehicle can be found in report #0235 for 1943.
A sketch of the "Amphibian" car, as described by prisoner of war Kurt Hamberger