Here you go. Small hole toward the front end. I don't have a pic of the original cab corner, but I recall that it was a small louver shaped hole in the same relative position. The opening was aimed toward the back of the truck.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.