521. Reference : RS-1-2-2-520
an ink drawing of plan #7 of archaeological excavation at Thamlod rockshelter, area 3, pit S19W9 grid NWQ1-4 ,surface of level 8, pit S19W9 grid SWQ3-4 ,surface of level 5, pit S20W9 grid NWQ1-3, surface of level 9, 580 cm.dt.
| 2001 | an ink drawing of plan #7 of archaeological excavation at Thamlod rockshelter, area 3, pit S19W9 grid NWQ1-4 ,surface of level 8, pit S19W9 grid SWQ3-4 ,surface of level 5, pit S20W9 grid NWQ1-3, surface of level 9, 580 cm.dt. | Map