When Did Conn Stop Making Rolled Tone Holes?

Short answer: 1947. The 10M tenor # Conn interoffice communication, June 9, 1947. Courtesy of Josh Creekmore, Saxquest and Saxophone.org . This is a Conn interoffice communication dated June 9, 1947, that states that the first 10M without rolled toneholes is number 325028. We don't know if 325027 was a tenor, so we don't know the last one with rolled toneholes, only the first one without. This was…