The image shows an old map of Tonkin, China, with text at the top and bottom of the paper.
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The image shows an old map of Tonkin, China, with text at the top and bottom of the paper. The map is detailed and shows the various geographical features of the country, such as rivers, mountains, and cities. The text on the paper provides additional information about the map, such by the names of the cities and towns within the region.
