Asia : South China Sea : Tung-Sha Tao (Pratas Island)

• 1946-01-01

• 1969-04-14

• United States Naval Oceanographic Office

Depths shown by shading, soundings, isolines and pictorially; Mercator projection

From a Japanese survey in 1937

• China
• Pratas Island

• Maps
• Nautical charts

Polygon: 20.83333333,116.55 20.83333333,117.0083333 20.53333333,117.0083333 20.53333333,116.55 20.83333333,116.55

• cartographic
• image

• No linguistic content; Not applicable

4th edition, No. 2784

Public Domain (US)

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2022-11-02