NMM 6779. Trumpet in B-flat and A by Denis Antoine Courtois, Paris, ca. 1875 Joe R. and Joella F. Utley Collection, 1999 Trumpet with tuning slide for A and case. National Music Museum The University of South Dakota 414 East Clark Street Vermillion, SD 57069 ©National Music Museum, 2004 Most recent update: October 23, 2007 You are the 2,935th visitor to this page since November 8, 2004 The University of South Dakota Return to Top of Page