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61. Places, Arizona, 1950

1950. University of Arizona. Library. Statewide coverage of 1950 Places based on population data available from the U.S. Bureau of the Census. Population data is from Report of the Seve... University of Arizona.

62. Quadrangle Boundaries, Arizona, 2002

2002. Arizona. State Land Department. Index Grids, This statewide data set consists of polygons representing the 1:250,000 USGS Quad boundaries spanning Arizona. The Lat/Long grid has a... Arizona State Land Department.

63. Secondary School Districts, Arizona, 2000

2000. U.S. Census Bureau. Geography Division. This polygon shapefile represents the 2000 U.S. Census secondary school district boundaries in Arizona. Secondary school districts provide educatio... U.S. Census Bureau. Geography Division.

64. State Boundaries of the United States, 2005

1972. Geological Survey (U.S.). This polygon shapefile portrays the state boundaries of the United States, and the boundaries of Puerto Rico and the U.S. Virgin Islands. The map l... Geological Survey (U.S.).

65. Time Zones of the United States, 2005

1972. National Atlas of the United States. This polygon shapefile portrays the time zones of the United States, Puerto Rico, and the U.S. Virgin Islands. Also included are the Greenwich Mean... National Atlas of the United States.

66. Unified School Districts, Arizona, 2000

2000. U.S. Census Bureau. Geography Division. This polygon shapefile represents the unified school district boundaries in Arizona. School districts are geographic entities within which state, c... U.S. Census Bureau. Geography Division.

67. Voter Precincts, Arizona, 2018

2018. University of Arizona Libraries. This dataset is statewide coverage based on a compilation of County voter precinct layers obtained from a variety of sources. Detailed by county he... University of Arizona. Library.

68. Wards, Arizona, 1920

1920. University of Arizona. Library. Statewide coverage of 1920 Census City Wards for Arizona. Wards were identified from textual descriptions of boundaries. University of Arizona.

69. Wards, Arizona, 1930

1930. University of Arizona. Library. Statewide coverage of 1930 Census City Wards for Arizona. Wards were determined from textual description of the boundaries. University of Arizona.

70. Wards, Arizona, 1940

1940. University of Arizona. Library. Statewide coverage of 1940 Census City Wards for Arizona. Wards were determined from textual descriptions of the boundaries. University of Arizona.