| Místo | United States |
|---|---|
| Rok | 1969 |
| Typ | Token |
| Složení | Brass |
| Hmotnost | 12.15 g |
| Průměr | 34 mm |
| Tloušťka | 1.8 mm |
| Tvar | Round |
| Technika | Milled |
| Orientace | Medal alignment ↑↑ |
| Hrana | Smooth |
| Období | |
| Poznámka | |
| Reference |
| Popis líce | Map of San Francisco Bay showing location of the Trans-Bay Tube. |
|---|---|
| Písmo líce | Latin |
| Opis líce | WORLD`S LONGEST UNDERWATER TRANSIT TUBE TRANS-BAY TUBE 5.6 MILES SAN FRANCISCO BAY KEY LINK IN THE SAN FRANCISCO BAY AREA RAPID TRANSIT SYSTEM SAN FRANCISCO / OAKLAND MD |
| Popis rubu | Tube-lowering barge seen from below. |
| Písmo rubu | Latin |
| Opis rubu | TRANS-BAY TUBE LAST SECTION LOWERED APRIL 3, 1969 |
| Mincovna | |
| Náklad | |
| ID Numisquare | 6206329460 |
| Poznámky |