- $(KGrHqFHJEwFHiF(FWbpBR97Iwn!bg~~60 57
- $(KGrHqNHJBkFHy,uhehcBR97IrBoL!~~60 57
- $T2eC16FHJI!FHSs5WoN9BR97Ijbhsg~~60 57
- $T2eC16JHJIEFHSoyF!lCBR97IePS,Q~~60 57
- $T2eC16NHJHoFGlZUP(WNBR97I1b,Eg~~60 57
- $T2eC16RHJIcFHN5miuu-BR97ImtMy!~~60 57
- 068650141e9cec21c0f3fa68f872eccf33a51680
- 1915 Catalogue Band Instruments - Sherman, Clay, and Co.
- 1924 Catalog
- 2012 Keilwerth Catalog
- 2016 Catalog
- 2017 Richard Keilwerth
- 7914c1b5be9a7daa6255d21a617c067af4d61bb7
- 9245213801ConnAlto1