Berisikan 20 lembar peta yang terdiri atas:

Plate 1. geology of Obilatu, scale 1:20.000
Plate 2. factual geology, rock and soil geochemistry of West Obilatu, scale 1:5.000
Plate 3. factual geology, rock and soil geochemistry of Central Obilatu, scale 1:5.000
Plate 4. factual geology, rock and soil geochemistry of East Obilatu, scale 1:5.000
Plate 5. Au soil geochemistry of Obilatu, scale 1:20.000
Plate 6. Cu soil geochemistry of Obilatu, scale 1:20.000
Plate 7. Pb soil geochemistry of Obilatu, scale 1:20.000
Plate 8. Zn soil geochemistry of Obilatu, scale 1:20.000
Plate 9. As soil geochemistry of Obilatu, scale 1:20.000
Plate 10. factual geology of Manatahan area, Obilatu, scale 1:2.500
Plate 11. factual geology of Subur area, Obilatu, scale 1:2.500
Plate 12. geology and rock assay results of Tabuji, scale 1:15.000
Plate 13. geology and rock assay results of Bobo, scale 1:15.000
Plate 14. geology of rock assay results of Fluk, scale 1:15.000
Plate 15. factual geology and rock assay results of Wayaloar (revision), scale 1:20.000
Plate 16. sample location and assay results of Wayaloar (revision), scale 1:20.000
Plate 17. factual geology and rock assay results of Soligi (revision), scale 1:20.000
Plate 18. sample location and assay results of Soligi (revision), scale 1:20.000
Plate 19. factual geology and assay results of Anggai, scale 1:20.000
Plate 20. Geology of Obi Islands (revision), scale 1:100.000