Bach 19037 Stradivarius Series 50th Anniversary Bb Trumpet 190S37 Silver 19037 Stradivarius Series 50th Anniversary Bb Trumpet 190S37 Silver Fifty years ago, Bach moved its operations from Mt Vernon, NY to Elkhart, Indiana While those old Mt Vernon Bach trumpets and the mouthpieces from those days are collectible and possess a unique charm, the early Stradivarius models from the Elkhart factory established and cultivated their own unrepeatable legacy