South-Ghana Scale 1:5 000 000 Population density per Local Authority INCLUDING Urban area population in 1970. 0 10 25 50 100 250 500 750 Figure 5 South-Ghana Scale 1:5 000 000 Population density per Local Authority INCLUDING Urbanarea population in1970 Figure 6a Figure 6b Figure 5: Colours produced by peelcoat procedure. Colours in block and red percentage screen Figures 6a Colour Separation from model made with coloured crayons. In 6a, and b: the grey areas were coloured in cyan on the model; in 6b, the grey areas were coloured in grey on the model PLATE VIII: A J Karssen and P J Oxtoby, 'Colour Separation in map production' ITC Journal 1978-2

Digitale Tijdschriftenarchief Stichting De Hollandse Cirkel en Geo Informatie Nederland

Kartografisch Tijdschrift | 1979 | | pagina 43