I would say either Coin World or Redbook. What is more important is the listing of what you hold than the pricing source. An insurance firm will...
Aw, come on Bill. It took me 2 seconds to recognize it. Just admit I know Sogdians by memory better than you! ;) Btw, the obverse used to show a...
Very scarce coin. I own a couple like it, just to show what happened later to my precious Sogdian cities. :(
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