Brass Instrument Serial Numbers
Serial Numbers and the relevant information to calculate the age of a horn. Includes numbers for Bach, Besson, Conn, Holton, King, and Olds instruments.
Conn Model Numbers Index
Information about C. G. Conn Brass Instrument Model Numbers and Dates of Manufacture.
Jerome Callet's List of Serial Numbers
List of serial numbers for Callet, Bach, Benge and Calicchio brass instruments. Date your instrument.
Proprietary serial number lists
From Lars Kirmser's Music Trader site. Numbers for Bach, Benge, Besson, Blessing, Boston, Brua C. Keefer, Calicchio, King, Conn, Getzen, Holton, Martin, Mirafone, Olds, Reynolds, Schilke, and York, among others.
York Provisional Serial Number List
Numbers for the J.W. York Company.