I am 40 miles south of Minneapolis and have a number of LP72s for sale right now.
Here is a brief summary:
A - Norris LP72 out of hydro, shot blasted and visually inspected in preparation for hydro, yellow painted finish in fair condition, valve not usable, $50
B - Norris LP72 out of hydro, shot blasted and visually inspected in preparation for hydro, galvanized finish, with recently serviced U S Divers J valve in good condition, $70
C - Norris LP72 out of hydro, shot blasted and visually inspected in preparation for hydro, galvanized finish with vinyl overcoat in fair condition, with recently serviced Sherwood valve, $70
D - Kiddle LP72, recent hydro and VIP, no +, Sherwood valve not serviced, $90, galvanized
E - Norris LP72, recent hydro, VIP, and internal shot blasting, no +, Scubapro valve with pin gauge, some vinyl residue over galvanized finish, $90
F - Voit LP72 with Voit valve, recent hydro and VIP, no +, yellow painted $80
G - Kiddie LP53, yellow painted, recent hydro, shot blast, and VIP, no +, $60
H - older LP72 with metric neck threads, orange painted, + rated, with matching valve, $90
I - older LP72 with tapered 1/2" neck threads, galvanized, + rated, with matching valve, $80
3/4" straight threads except as noted