What is the View Lens serial number?
Classic Zeiss Jena serial numbers:
400,000's 1921-1923
4,000,000's mid 1950's.
1929 shown as the change to Compur Rim set shutters, about serial number 97,091. The Compur Rapid is a rim set shutter.,
125,883 1st Contax lens, 1931.
1,890,000 switch to chrome finish, 1936.
Compur Shutter Serial numbers:
http://camera-wiki.org/wiki/Compur_serial_numbers
A 4,000,000 Compur shutter serial number will fall in late 1936 to early 1937 which sounds period correct for the camera.