1930. This polygon layer represents the Census Tract (1940) in Washington, DC 1940.
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1930. This polygon layer represents the Census Tract (1950) in Washington, DC 1950.
1930. This polygon layer represents the Census Tract (1960) in Washington, DC 1960.
1930. This polygon layer represents the Census Tract (1970) in Washington, DC 1970.
1930. This polygon layer represents the Census Tract (1980) in Washington, DC 1980.
1930. This polygon layer represents the Census Tract in Washington, DC 1990.
6. Census Year 2000 Tract Polygons. This dataset contains polygon features, created as part of the DC Geographic Information System (DC GIS) for the D...
2011. This polygon shapefile represents village points for Chandigarh, India in 2011. Features that represent the villages are include basic socio-demogr... ML InfoMap (Firm).
1850. Smith, W. A. (Cartographer). 1 map : col., encapsulated in Mylar ; 49 x 77 cm Shows percent increase by state for periods 1850-1860, 1860-1870, 1870-1880, and 1880-1890. Includ...
2011. This polygon shapefile represents village points for Chhattisgarh, India in 2011. Features that represent the villages are include basic socio-demo... ML InfoMap (Firm).