Research project help needed

[prichmond]

I am doing a research project on some uniforms that is looking into what they sold for and when they sold. I am looking at the following for information and I am curious if anyone has suggestions on sites i might be leaving out

Auction Houses
Mastro
Legondary
Hunt
Hertigage
Grey Flannel
Mears
Lelands

Sites
Uni Watch
Game Used Forum

Thanks for the help

Pete