Cutter • Full keel with attached rudder • Built 1978
Design #S-91. Winner of the 1975 Cruising World design competition.
Designed for wood. It is unknown if any were actually built in wood.
Design includes a masthead or gaff-head ketch rig.
Pacific Asian Enterprises built a number of Mason designed models.
Source for specs: Cruising World, November/December 1975 issue.