The bible for Nevada chip collectors. Over 25,000 chips listed.
More info and ordering details here:
http://www.thechiprack.com/

I can also supply personal chips. Details here:
http://poker.marlowcasinochips.com/custom.htm

NCV and NCR you are correct.

For formatting, see this page:
http://www.chipguide.com/bbformatting/formatting.htm

If youve still got time after digesting all that, have a browse round my website
http://www.marlowcasinochips.com/