Curious pieces. Does anyone knows how much I could get?

[Norland_Cycles]

Hi again.
Here are some curious and rare parts I found in a storage.
any clue of how much could cost this pieces?

Rigida DH Rims

I have also a NOS Michelin Hot 2.5 in black color.

Cheers and thanks for the info you can supply

 

[RobMac]

Your question should be in here.

viewtopic.php?f=41&t=140396&start=360

 

[Proflex 1982]

Give you £10 for rims and hubs? And stem worth £20?