Person or Organization
Attwell Family BoatyardNotes
The Mary, The Wasco, The Hassalo, The Umatilla, and The Idaho, were all built at the Attwell boatyard. The Attwell boatyard was located by Dry Creek in Cascade Locks. The location of the boatyard was flooded when Bonneville Dam was constructed in 1938.Person or Organization
Mary Jane Harvey-Williams-Attwell