Junior Band Course of the Ditson School and Community Band Series - Bb Cornets and Trumpets By Osbourne McConathy, Russel V Morgan, Harry F Clarke Books / Paperback Art & Performing Arts › Music Publisher: Oliver Ditson, January 1930 Price $12.51 Free Shipping Send to a friend Used - Acceptable Acceptable condition. Some pages loose. Slightly dampstained. (Sheet music, cornets, trumpets, Ditson school, music drills, vintage) $12.51 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.