17.5 x 21" folio , chromolithography from the atlas on restricted china by the US central intellegence agency. not available in china as controlled information. rare and proprietary . fine condition , Group of 16 maps , indicated by title , with 5 being regional maps within china and 9 being related to Fuels and Power, Agriculture, Minerals and metals. Population , Railroads and inland roadways , etc. . Sold as a group to allow greatest continuity. Special and unusual, these were bound in a red cloth cover (communist) as an atlas published in 1967