Mr. Innes,
I would appreciate any possible reference material you may have available on this topic.
It has always been my understanding that from 1908 through 1916, Ford did not produce a radiator shell, the brass radiator itself was polished and exposed. In a major economy move in 1917...
My '30 Tudor has the stamped steel type. You need to list yours in the Swap Meet section of this website 'cause I'd bet there's a fella somewhere looking 'em.