11. Reference : RS-2-1-1-1-011

Maehongsorn April-May 1998

| 1998 | on the way to Tham Poong Hoong | Slide

12. Reference : RS-2-1-1-1-012

Maehongsorn April-May 1998

| 1998 | on the way to Tham Poong Hoong | Slide

13. Reference : RS-2-1-1-1-013

Maehongsorn April-May 1998

| 1998 | On the way to Tham Poong Hoong | Slide

14. Reference : RS-2-1-1-1-014

Maehongsorn April-May 1998

| 1998 | A group photo of researchers, assistant researchers and Students | Slide

15. Reference : RS-2-1-1-1-015

Maehongsorn April-May 1998

| 1998 | At the entrance of Tham Poong Hoong | Slide

16. Reference : RS-2-1-1-1-016

Maehongsorn April-May 1998

| 1998 | Chester Gorman's archaeological excavation at Tham Poong Hoong | Slide

17. Reference : RS-2-1-1-1-017

Maehongsorn April-May 1998

| 1998 | Chester Gorman's archaeological excavation at Tham Poong Hoong | Slide

18. Reference : RS-2-1-1-1-018

Maehongsorn April-May 1998

| 1998 | Chester Gorman's archaeological excavation at Tham Poong Hoong | Slide

19. Reference : RS-2-1-1-1-019

Maehongsorn April-May 1998

| 1998 | A group photo of researchers, assistant researchers and Students, Rasmi was the far left | Slide

20. Reference : RS-2-1-1-1-020

Maehongsorn April-May 1998

| 1998 | A group photo of researchers, assistant researchers and Students, Rasmi was the far left Stand | Slide