Posted by Klaus on June 30, 2001 at 00:08:18:
In Reply to: 1939 York Instrument Catalog posted by Lew on June 29, 2001 at 17:39:20:
The post-WWII York Master might be German made by B&M. But even if my specimen is in BBb and has a detachable bell, the tubing of the 4th valve is wrapped exactly as the pictured CC model 692. So its design most certainly has been mastered by York.
Klaus