Alden design #148.
A one-design class first sailed at Eastern YC, Marblehead, MA and then adopted by other nearby clubs.
Sam Crocker worked for the John Alden firm at this time.

LOA: 21.16 ft
LWL: 16.75 ft
Beam: 6.33 ft
Draft Max: 3.83 ft
Draft Min: 1.5 ft
Displacement: 1,750 lbs
Ballast: 450 lbs
Sail Area: 197 sq ft
Spinnaker: 250 sq.ft.