Live bids and asks from our marketplace. Click on an order to start a trade.
Prices are based on actual completed sales and not listings. Graded card sales are based on the selected grading company and grade.
A list of recent completed sales for this card.
(We may earn a commission through affiliate links. Thank you!)
Population report for this card from PSA. View full PSA Population Report
No seller has listed this card yet.
Buy instantly at listed prices, or make an offer to sellers.
No listings available for this grade.
No seller has listed this card yet.
Buy instantly at listed prices, or make an offer to sellers.
| Image | Sale Price | Grade | Sale Info |
|---|---|---|---|
No sales found matching your selected filters. Try adjusting your filters to see more results. | |||
Cards related to "Professor's Letter".
![Professor's Research [Professor Elm]](/_next/image?url=https%3A%2F%2Ftcgplayer-cdn.tcgplayer.com%2Fproduct%2F610478_in_1000x1000.jpg&w=1920&q=75 "Professor's Research [Professor Elm]")
