Gakchen
Feature Types
- Single-Course Quadrate, Ellipsoid and Irregularly-Shaped Construction (Slab Wall and Flush-Block)(June 21st, 2004)
- Double-Course Quadrate, Ellipsoid and Irregularly-Shaped Construction (Slab-Wall and Flush-Block)(June 21st, 2004)
- Heaped-Stone Wall Enclosure(June 21st, 2004)
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