CHL Helix
21 ft Botved, twin 130 Volvo outleg units, arrived Great Lakes in July 1970
|
Year |
HIC |
Survey Party Type |
Other Equipments, facilities |
Location |
Project |
Survey Type |
| 1970 | G.E. Wade | shore party | Lake Superior, North Channel, Lake Huron, Ont | Hydrographic | Revisory |