- CollectionDOC 540 - Land Use Reports
- 777 en plus...
- Pièce550 - Report Number: 550 Kaselock Grassland. [File missing.]
- Pièce551 - Report Number: 551 Balai Grassland. Includes map with scale 1:10,000
- Pièce552 - Report Number: 552 Hilalon Grassland Drainage & Soil Conservation. [See Report 551.] Includes map with scale 1:10,000
- Pièce553 - Report Number: 553 DPI Bubia Drainage & Soil Conservation. Includes map with scale 1:1,000
- Pièce554 - Report Number: 554 DPI Bubia Soils. [File missing.]
- Pièce555 - Report Number: 555 Mevelo Valley Land Evaluation. [File missing.] Includes map with scale 1:50,000
- Pièce556 - Report Number: 556 Pomio Inland & Central. Includes map with scale 1:250,000
- Pièce557 - Report Number: 557 Soils of Bobiufa. [File missing.] Includes map with scale 1:1,500
- Pièce558a - Report Number: 558 Rapilathovo Block Laiaviou. Includes map with scale 1:1,500
- 180 en plus...