Friends of Hydrography

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There may be more than one Theron.

In 1967: Length 198'.8, Beam 33'.1, Draft 16'3"



Capt./Sail Master


Survey Type

1952 Hopedale Harb, Labrador, Approaches to Chesterfield Inlet, Hudson Bay Hydrographic
1953 J.E.V. Goodwill   Hopedale and Approaches, labrador, Diana Bay, Hudson Str Hydrographic
1955     Labrador and Newfoundland, Hudson Bay Hydrographic, Coastal and Harbour
1956 Ab Rogers   Hudson & James Bay Harbour, Coastal
 1957     Hudson Bay  Harbour and Coastal 
1967 R. Marshall Lake Ontario Lake Surveillance
 1973     Labrador and Nfld  Various