Bach Stradivarius Trumpet 72* bell, Early Elkhart ML  sr# 423XX   around 1965 year.  Leadpipe has no marking, this is very early post New York.  Finish is Raw Brass , with a wax coating.  Horn has been through shop, all slides and valves in proper working order.  No damage, see photos, compression still good.   no alterations to trumpet all original , has nylon valve guides, brass ones included.  Case is original and in exceptional condition for age,  clasps work properly.  email with questions.