| Miejsce | United States |
|---|---|
| Rok | 1969 |
| Typ | Token |
| Skład | Brass |
| Waga | 12.15 g |
| Średnica | 34 mm |
| Grubość | 1.8 mm |
| Kształt | Round |
| Technika | Milled |
| Orientacja | Medal alignment ↑↑ |
| Krawędź | Smooth |
| Okres | |
| Uwagi | |
| Źródło(a) |
| Opis awersu | Map of San Francisco Bay showing location of the Trans-Bay Tube. |
|---|---|
| Pismo awersu | Latin |
| Legenda awersu | 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 |
| Opis rewersu | Tube-lowering barge seen from below. |
| Pismo rewersu | Latin |
| Legenda rewersu | TRANS-BAY TUBE LAST SECTION LOWERED APRIL 3, 1969 |
| Mennica | |
| Nakład | |
| ID Numisquare | 6206329460 |
| Uwagi |