| Item Description: | Relief shown by contours. Before 1965, published by Geological Survey Department of Tanganyika. Some sheets published for Government of Tanzania by Bundesanstalt für Bodenforschung, Hannover. Most sheets have brief explanation of the area's geology. Some sheets issued in preliminary editions. Some sheets have geologic columns. Cartographic material. |
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| Physical Description: | maps : color ; 47 x 55 cm. or smaller. |