| Feature: | Triangulation station |
| Comments: | Surveying triangulation station in Niumalu ahupuaa identified on the circa-1880s Hawaiian Government Survey map of Kaupo. |
| Location: |
History of the Land
| Feature: | Triangulation station |
| Comments: | Surveying triangulation station in Niumalu ahupuaa identified on the circa-1880s Hawaiian Government Survey map of Kaupo. |
| Location: |