File:Cirkut.jpgDescriptionCirkut.jpg English: Photograph of a pristine 1922 Cirkut Camera. Date 2000 Source Own work Author Jason Selinger
File:CIRKUT-1.jpgDescriptionCIRKUT-1.jpg English: Henry "Cirkut" Walter. Photo by www.maytruong.com Date 2 December 2015 Source Own work Author Maytruong
File:CIRKUT-1 (cropped).jpgDescriptionCIRKUT-1 (cropped).jpg English: Henry "Cirkut" Walter. Photo by www.maytruong.com Date 2 December 2015 Source Own work Author Maytruong