| Marker | name | lat | long |
|---|---|---|---|
| A | GRA-ACHTSC | 5.612781 | -.234345 |
| B | GRA-ADABRAKATCS2 | 5.563003 | -.211571 |
| C | GRA-ADBTSC1 | 5.553355 | -.208253 |
| D | GRA-ADNTSC | 5.714167 | -.15418 |
| E | GRA-AGBTSC1 | 5.545657 | -.224137 |
| F | GRA-AGBTSC2 | 5.545657 | -.224137 |
| G | GRA-CUSHQ | 5.603717 | -.186964 |
| H | GRA-CUSREC | 5.673127 | -.166385 |
| I | GRA-GHQ | 5.603717 | -.186964 |
| J | GRA-GHQ2 | 5.603717 | -.186964 |
| K | GRA-HUB1-PRIMARY | 5.603717 | -.186964 |
| L | GRA-HUB1-SECONDARY | 5.603717 | -.186964 |
| M | GRA-KANESHIETSC1 | 5.576118 | -.244404 |
| N | GRA-KANSUB | 5.576118 | -.244404 |
| O | GRA-KASOATSC | 5.534416 | -.425274 |
| P | GRA-KNTSC2 | 5.576118 | -.244404 |
| Q | GRA-LEGONTSC | 5.650639 | -.187051 |
| R | GRA-MADTSC | 5.673127 | -.166385 |
| S | GRA-MATAHEKOTSC | 5.566114 | -.24761 |
| T | GRA-OSUTSC | 5.557031 | -.176272 |
| U | GRA-PLTNUM | 5.560368 | -.237366 |
| V | GRA-SPINTEXTSC | 5.637614 | -.126606 |
| W | GRA-TEMATSC1 | 5.63486 | -.14377 |
| X | GRA-TEMATSC2 | 5.63486 | -.14377 |
| Y | GRA-TNGAO | 5.58022 | -.110864 |
| Z | GRA-TNGTSC | 5.58022 | -.110864 |
| A | GRA-VATHSE | 5.595864 | -.21694 |
| B | GRA-WEIJATSC | 5.56664 | -.333478 |
GRA offices
