There are the Ludwig Music House established in 1876 which probably used Conn or Buescher stencils, and the Ludwig Drum Co which was under Conn control at one time so are probably all Conn stencils.
Contribute new Data (or Corrections):
Information posted here will be added to this page.
This is not the place to ask questions, as users will only occasionally visit a particular Maker's
page. Pease use the forum to ask questions or talk about your instrument.
(Please use the forum for discussions, questions, etc.)