Añadir al portapapeles Report Number: 275 Wahgi Swamp Drainage Proposals. A.C. Hartley, 'Reclamation of Phragmites Peat Swamp in the Western Highlands', n.d., Ts., 48pp., includes Mt Hagen annual average temperature, rainfall and annual average rainfall, 1951-1963. Maps 275 & 275A (2 copies with variations): Map 275, A. Hartley, 'Natural Drainage Map Wahgi Swamp', 7/7/1967; & 275A, RWH, 'Gumants-North Wahgi Swamp Lands', 20/11/1963. Includes map with scale 1”= 40 chns

Añadir al portapapeles Report Number: 306 Soil Survey – Gavien land. Gavien (Land “A”) Proposed Blocks, 25pp.

Añadir al portapapeles Report Number: 325 Report Soil Survey, Garaina (Tea Plantation). With: A.W. Charles, 'Nutrition Problems - Garaina', 2 May 1969, Ts., 3pp.; P.J. Souther, 'Report on Tea nutrition, Garaina, Keravat & Goroka', 7 Mar 1967, Ts., 2pp.; & Kay Dick (DASF), 'Investigation of fertilizer requirements - Garaina', 29 Nov 1968, Ts., 2pp.; Maps 325, 325A & 325B. Includes map with scale 1" = 10chns

Añadir al portapapeles Report Number: 328 Markham Valley Soil Survey Report, 23pp. Map Nos. 328, 329 & 330. Includes map with scale 1”=1 mile

Añadir al portapapeles Report Number: 353 Alan Hartley, 'Reconnaisance Soil Survey of Crown Land - Bulldog, Gulf District', n.d., Ts., 23pp.; Alan Hartley, 'Soil Fertility - Bulldog Area', 5 Oct 1962, Ts., 3pp.; F.P. Aland, 'Bulldog: Oil Palm Survey', 26 Mar 1963, Ts., 1p. Includes map with scale 1”= 50 chns

Añadir al portapapeles Report Number: 378 Land Inspection - Jiropa Plantation, 14pp. Maps 378 & 378A. Includes map with scale 1”=20 chns

Añadir al portapapeles Report Number: 379 Kokoda Land. Soil Survey – Kokoda Land, 11pp. Maps 379 & 379A. Includes map with scale 1”=20 chns

Añadir al portapapeles Report Number: 384 Report on soils and agricultural possibilities in the Sangara and Popendetta Crown Lands, Northern District, 16pp. Map.Nos.384 & 384A. Includes map with scale 1”=20 chns

Añadir al portapapeles Report Number: 385 Sinapa Land, 22pp. [No map on file.] Includes map with scale 1:40,000 chns

Añadir al portapapeles Report Number: 390 Kubuna DA 1448. Soil and Agricultural Potential Survey of DA 1449, 6pp. Includes map with scale 1”=40 chns