According to the PSA database, the requested certification number is defined as the following:
#83667110
1951 TOPPS BLUE BACK #48 BILLY COX
Item Grade
EX-MT 6 (MC)
Item Information
- Cert Number
- 83667110
- Item Grade
- EX-MT 6 (MC)
- Label Type

w/ Fugitive Ink Technology
- Reverse Cert/Barcode
- Yes
- Year
- 1951
- Brand/Title
- TOPPS BLUE BACK
- Subject
- BILLY COX
- Card Number
- 48
- Category
- BASEBALL CARDS
Set Registry
This cert does not appear in any sets.
Note: If you believe the label on your cert or the item information listed above appears to be incorrect, please file a Label Correction Request through the Customer Request Center.