This is in addition to Find the Nolan & Jordan SP1. It DOES Not. ⭐ Heroes of Baseball Special Subset (1991 Upper Deck). Upper Deck also producedautograph parallels (H1–H3) for these cards, each usually hand-numbered to3000 copies — and these are worth significantly more than the base insert versions to collectors.
| Card Size | Standard |
| Autographed | Yes |
| Set | 1991 Upper Deck |
| Configuration | Box |
| Signed By | Nolan Ryan |
| Autograph Format | Hard Signed |
| Number Of Cards | 540 |
| Material | Card Stock |
| Year Manufactured | 1991 |
| Vintage | Yes |
| Sport | Baseball |
| Type | Sports Trading Card |
| Language | English |
| Autograph Authentication | Upper Deck |
| Manufacturer | Upper Deck |
| Season | 1991 |
| Country Of Origin | United States |
This is in addition to Find the Nolan & Jordan SP1. It DOES Not. ⭐ Heroes of Baseball Special Subset (1991 Upper Deck). Upper Deck also producedautograph parallels (H1–H3) for these cards, each usually hand-numbered to3000 copies — and these are worth significantly more than the base insert versions to collectors.