Keywords: M209 key wheels.jpg M209-keywheels keywheels typewheel indicator disk of a M209 cipher machine Photo by Greg goebel http //www vectorsite net/ttcode9 html m4 NOTE BY GREG GOEBEL Not my photo Not that it's anything I would feel the need to argue about but I did not take this photo Cheers Greg goebel M-209 Photographs by Greg Goebel |