Enter the serial number marked on your Bundy instrument — usually on the valve casing, bell or receiver.
As on Buescher instruments (Elkhart).
Not directly — Bundy brass was produced by Buescher, so those serial tables are the ones to use.
As on Buescher instruments (Elkhart). The exact spot varies by era and instrument type — the serial number guide walks through the common locations.
Recheck the characters exactly as marked, including any letters and leading zeros. Letter-prefixed numbers often belong to student or non-domestic lines that cannot be dated from the number. Some production periods may simply not be covered yet.