An ad from a 1932 N. Shure Co. catalog.
A copy of an original.
1932 N. Shure Co.
Collecting Keystone
The History of Keystone Manufacturing Company From 1919 to 1967
The History of Keystone Manufacturing Company From 1919 to 1967
An ad from a 1932 N. Shure Co. catalog.
A copy of an original.