Parker Pen Co. Parker Camera Prototypes

two very interesting unfinished prototypes of Parker Pen cameras: (1) round prototype 43mm in diameter, with built-in diaphragms and shutter, typical Parker Pen - style magazine, (2) empty prototype shell, oval-shaped c.30x46mm, provision for a viewfinder and typical Parker Pen - style magazine, also incl. plastic shell from a production camera and few small parts