Lower mast head, # 499 steel mast
Description
Catalog Notes: Sketches, changes. Related vessel name: Columbia. Related hull: 499. Associated HMCo plans: 89-84, 89-91, 89-95, 90-113, 90-123, 90-140, 190-118.
Catalog Notes: Sketches, changes. Related vessel name: Columbia. Related hull: 499. Associated HMCo plans: 89-84, 89-91, 89-95, 90-113, 90-123, 90-140, 190-118.