screamingmorris

This one sold for $650 :
Bach Stradivarius Bb Cornet, Large Bore, Model 25 - eBay (item 320217037103 end time Feb-13-08 17:11:30 PST)

Here is one that sold for $630 :
Silver Bach Stradivarius Bb Cornet Trumpet Exlnt Cond - eBay (item 150211941880 end time Feb-07-08 18:00:00 PST)

Those were the only 2 that I could find in a search of completed eBay sales.