East Africa (Tanzania) 1:50,000.
Tanzania. Survey Division.
Great Britain.Directorate of Overseas Surveys.
Great Britain.Directorate of Colonial Surveys.
Great Britain.Directorate of Military Survey.
Tanganyika.Survey Division.
Tanzania.Idara ya Upimaji na Ramani.
[Dar es Salaam] : Survey Division, Ministry of Lands, Settlement and Water Development,
1947-
Relief shown by contours, spot heights, and hachures.
Title varies: East Africa 1:50,000 (Tanganyika), Tanganyika 1:50,000, Tanzania 1:50,000, Tanganyika : preliminary plot 1:50,000.
Sheets of various editions by various organizations: Directorate of Overseas Surveys, D. Survey, Directorate of Colonial Surveys, Survey Division (Tanganyika), Surveys and Mapping Division (Tanzania).
Some sheets issued by the Directorate under its earlier name: Directorate of Colonial Surveys as D.C.S. 22. Some sheets issued by General Staff, Geographical Section of the War Office as G.S.G.S. 4789 and others issued by the D. Survey, War Office and Air Ministry. Some sheets have added series designation D.O.S. 422. Title varies slightly.
In 1964 Tanganyika merged with Zanzibar and became the jurisdiction of Tanzania. This topographic map series covers the post and pre-merger period. Therefore Tanganyika changed its name to Tanzania which is reflected in the change of title.
Standard map series designation: Series Y742.
UTM grid.
Includes index to adjoining sheets, administrative division diagrams, source diagrams, and sheet histories.
Graphic index in central file.