Download data

All data are in shapefile format, NAD83, UTM Zone 12, and meters projection and includes FGDC compliant metadata. The data available consists of geospatial data previously available to download from the Arizona Electronic Atlas and the Arizona Historic Census GeoDatabase. Additional data not previously available include US Forest Service Roads, Land Ownership, and various Heath and Crime data.

The Atlas provides downloadable maps to the university and to the public. The Arizona Board of Regents on behalf of the University of Arizona does not guarantee the accuracy, completeness, or timeliness of the information provided for download and shall not be liable for any loss or injury resulting from reliance upon the information shown.

Title Shapefile Metadata Display Image
1930 County Subdivisions Package icon CountySubdivision_1930.zip HTML icon 1930_Subdivision.shp_.html
1940 County Subdivisions Package icon CountySubdivision_1940.zip HTML icon 1940_Subdivision.shp_.html
1950 County Subdivisions Package icon CountySubdivision_1950.zip HTML icon 1950_Subdivision.shp_.html
1960 County Subdivisions Package icon CountySubdivision_1960.zip HTML icon 1960_Subdivision.shp_.html
1970 County Subdivisions Package icon CountySubdivision_1970.zip HTML icon 1970_Subdivision.shp_.html