crowmadic

I need to get rid of some of these horns I've acquired. How would you suggest I go about culling the collection? They are primarily "vintage" student horns. Here's the list:

1. F. Besson International (silver)
2. King 600 458 bore (gold)
3. C.G. Conn-high pitch/low pitch (silver)
4. Holton Collegiate (gold)
5. Conn Victor 22B (1963) re-plated in silver
6. D.N. Noblet (gold)
7. Bundy- ML bore 1981 (silver)
8. Olds Ambassador 1958 (gold)
9. Olds Ambassador cornet 1950s (gold)
10. Noble cornet 1950s (gold)

HELP!...Crow