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111. Communist China Ethnolinguistic Groups, 1971

1971. Digital Social Science Center (DSSC), Columbia University Libraries and United States. Army Topographic Command. This is a scanned version of the 1971 paper map entitled: Communist China Ethnolinguistic Groups. The map was scanned at 300 dots per inch and is ... United States. Army Topographic Command.

112. 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.

113. Congo, 1990

1971. Central Intelligence Agency. This is a map of the Peoples Republic of the Congo, shown at a 1:2,490,000 scale. The map was created by the United States Central Intelligence Age... Central Intelligence Agency.

114. Indiana, federal aid primary and secondary system

1971. Blue line print.; May 1, 1971.; Includes inset of Indianapolis. Scale approximately 1:360,000.

115. Lake Monroe.

1971. Folded title: Tourist guide to Lake Monroe, Indiana's largest lake.; Includes text, recreation information, and 9 recreation area maps.; Advertisem...

117. Nonattainment Areas for Carbon Monoxide Pollution: United States and Territories, 1971

1971. United States. Bureau of Transportation Statistics and Stackhouse, Cecil. This polygon shapefile depicts nonattainment and maintenance areas for the United States and its Territories for the enforcement of the carbon mono... United States. Bureau of Transportation Statistics.

118. Nonattainment Areas for Nitrogen Dioxide Pollution: United States and Territories, 1971

1971. Stackhouse, Cecil. This polygon shapefile depicts nonattainment and maintenance areas for the United States and its Territories for the enforcement of the nitrogen di... United States. Bureau of Transportation Statistics.

119. Nonattainment Areas for Sulfur Dioxide Pollution, United States and Territories, 1971

1971. United States. Bureau of Transportation Statistics and Stackhouse, Cecil. This polygon shapefile depicts nonattainment and maintenance areas for the United States and its Territories for the enforcement of the sulfur diox... United States. Bureau of Transportation Statistics.