Histoire
This tug was built in 1964 by Colberg Boat Works in Stockton, CA.
Propriétaires et capitaines
In 1964 she was owned by Harbor Tug & Barge.
In 1979 she was owned by Harbor Tug & Barge Co., San Francisco CA USA.
Références
Merchant Vessels of the United States Vol. 2 (1979)