| Descripción del anverso |
Map of San Francisco Bay showing location of the Trans-Bay Tube. |
| Escritura del anverso |
Latin |
| Leyenda del anverso |
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 |
| Descripción del reverso |
Tube-lowering barge seen from below. |
| Escritura del reverso |
Latin |
| Leyenda del reverso |
TRANS-BAY TUBE LAST SECTION LOWERED APRIL 3, 1969 |
| Casa de moneda |
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| Tirada |
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| ID de Numisquare |
6206329460 |
| Comentarios |
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