Professional Land Surveyors of Asia is a social support group and forum for land surveyors who work in Asian countries. Find a list of subgroups below for individual countries and states for Asia. Join those based on your location.
List of Japanese Map Symbols (地図記号?)
Official symbols according to the conventions of the Geographical Survey Institute of Japan appear with a circle below.
| Symbol | GSI | Meaning | Unicode | Description |
|---|---|---|---|---|
| ◬ | ○ | Base triangulation surveying point | U+25EC | Dot in upward-pointing triangle |
| ○ |
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