61. Reference : CY-1-11-6

Old Stone Age

| Old Stone Age | Notebook

62. Reference : CY-1-11-7

Preshitoric man in Asia

| Preshitoric man in Asia | Notebook

63. Reference : CY-1-11-8

Prehistoric in Thailand: Middle Stone Age

| Prehistoric in Thailand: Middle Stone Age | Notebook

64. Reference : CY-1-11-9

Prehistoric in Thailand: Middle Stone Age

| Prehistoric in Thailand: Middle Stone Age | Notebook

65. Reference : CY-1-11-10

Prehistory era in Thailand: New Stone Age

| Prehistory era in Thailand: New Stone Age | Notebook

66. Reference : CY-1-11-11

Metal Age in Thailand

| Metal Age in Thailand | Notebook

67. Reference : CY-1-11-12

Bronze Age in Thailand

| Bronze Age in Thailand | Notebook

68. Reference : CY-1-11-13

Copper and bronze antiques from Burma

| Copper and bronze antiques from Burma | Notebook

69. Reference : CY-1-11-14

Chemical analysis of bronze antiquities from China, India, Indonesia, Malaysia, Thailand and Vietnam

| Chemical analysis of bronze antiquities from China, India, Indonesia, Malaysia, Thailand and Vietnam | Notebook

70. Reference : CY-1-11-15

Chemical analysis of bronze antiquities from Non Nok Tha, Khon Kaen province

| Chemical analysis of bronze antiquities from Non Nok Tha, Khon Kaen province | Notebook