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Format
GeoTiff
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United States. Central Intelligence Agency.
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Data type
Raster
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Year
1971
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1. Communist China, Railroads, 1971
1971. Digital Social Science Center (DSSC), Columbia University Libraries and United States. Central Intelligence Agency. This is a scanned version of the 1967 paper map entitled: Communist China, Railroads. The map was scanned at 300 dots per inch and is in the TIFF ... United States. Central Intelligence Agency.