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| |
| History | |
|---|---|
 United States | |
| Owner |
|
| Builder | John H. Dialogue and Sons, Camden, New Jersey |
| Launched | 1907 |
| In service | 1907 |
| Out of service | 1962 |
| Identification | Official number: 20481 |
| Status | Museum ship |
| General characteristics | |
| Type | Tugboat |
| Tonnage | 409 GT |
| Length | 151 ft (46 m) LOA |
| Beam | 26 ft (7.9 m) |
| Draft |
|
| Propulsion |
|
| Speed | 10 knots (19 km/h; 12 mph) |
| Crew | 15 |
Hercules (tug) | |
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| Location | San Francisco, California |
| Coordinates | 37°48′36″N 122°25′20″W / 37.81000°N 122.42222°W |
| Built | 1906 |
| Architect | John H. Dialogue and Sons |
| NRHP reference No. | 75000225 |
| Significant dates | |
| Added to NRHP | January 17, 1975[1] |
| Designated NHL | January 17, 1986[2] |
Hercules is a 1907-built steam tugboat that is now preserved at the San Francisco Maritime National Historical Park in San Francisco, California.
- ^ "National Register Information System". National Register of Historic Places. National Park Service. January 23, 2007.
- ^ "Hercules (Tug)". National Historic Landmarks Program. National Park Service. Archived from the original on November 14, 2007. Retrieved June 18, 2008.