Help with different t206 back value

[g_vezina_c55]

As many here know, im in t206 since arround a year. I dont have a big knowledge about different back . I only read all the thread it about it and article i can found on the net.

I would like to have opinion of expert here about the value of certain rare back t206 common player in grade auth or 1.
I need a idea of the corect price to paid because i didnt want overpaid .
Old mill brown:
Drum:
Lenox brown:
Lenox black:
Blank:
Carolina bright:
Broadleaf350:
Broadleaf460:
Uzit:
AB 460:
Ab no frame:
Cycle460:
Red hindu:

Thanks