I like those rims too
As far as appraisers go, I ran accross this guy on the internet.
He is a VW enthusiast as well, SO he may give you what you are looking for.
Click here for Appraisal
I am not affiliated with this guy, nor have I used him. I just came accross his website and thought it may come in handy one day.
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WinterJam 2010: Vdub, Surf, Skate & Musis Fest
WinterJam 2010
'I drive way to fast to worry about cholesterol!'
'67 Sunroof Notchback * '68 FI Squareback