The boat was designed for sailing to extreme latitudes. Here she is off of northern Greenland during a 2 month exploration in 1974.

Here are the plans.
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Principal Dimensions
LOA 67'-6"
LWL 50'-6"
Beam 17'-6"
Draft 6'-8" (board up) 13'-7" (board down)
Displacement 106,800 lbs
Ballast 28,200 lbs
Sail Area 1,926 sq ft
LOA 67'-6"
LWL 50'-6"
Beam 17'-6"
Draft 6'-8" (board up) 13'-7" (board down)
Displacement 106,800 lbs
Ballast 28,200 lbs
Sail Area 1,926 sq ft