DATA

• Introduction
• American Indian Reservations
  1870 – 1980
• Cities & Towns
  1870 – 1970
• City Wards
  1920 – 1950
• County Subdivisions
  1930 – 1970

Arizona Historic Census Geodatabase

County Subdivisions 1930 - 1970

Includes statewide coverage of Census County Subdivisions (Minor Civil Divisions).  Population data is from the U.S. Bureau of the Census.  1970 population data is included as a separate dbase file.