Track down pop 1 of 1

I'm looking at tracking down the only pop 1 of 1 1st edition venusaur grade 1.5 psa anyone have any Leads will be rewarded
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I'm looking at tracking down the only pop 1 of 1 1st edition venusaur grade 1.5 psa anyone have any Leads will be rewarded
Comments
Maybe if you can get the certification number then you may be able to see the other cards submitted along with it and see if any of them have sales history that could lead you to the auction and reveal the sellers name?
Best of luck