Have:
XT739 square taper, good condition, various BB to fit.
XT750 square taper, heel rub but not too bad, various BB to fit
XT750 splined, better condition than the above, and BB to fit
XT (770 I think) HT2 with external BB that looks good and spins great.
Black deore, square taper not much wear. various BB to fit.
Let me know if any take your interest I can sort out some piccies.