Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Transportation Vehicles (hierarchy name)
5. vehicles (transportation)
6. watercraft
7. [watercraft by specific type]
8. [watercraft by function]
9. [utility and service vessels]
10. emergency vessels
11. lifeboats
12. surfboats

Additional parents:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment
4. Transportation Vehicles
5. vehicles
6. watercraft
7. watercraft by specific type
8. watercraft by form
9. watercraft by end configuration
10. symmetrical-ended watercraft
11. double-enders

Anotations

Scope note:

Double-ended surfboats, 26 feet long, with ten rowing stations, centerboard, rudder, and lug-rigged sail; designed by the United States Coast Guard in 1934, sometimes used as gigs, and named after Monomoy Island, Cape Cod, Massachusetts.