1996. Federal Emergency Management Agency. Q3 flood data for Arizona, 1996. The Q3 Flood Data are derived from the Flood Insurance Rate Maps (FIRMs) published by the Federal Emergency Manage... Federal Emergency Management Agency.
1903. United States. General Land Office. Relief shown by shading. Shows counties, national reserves, land district boundaries, roads, railways, etc. Prime meridian: Washington. Includes in... Washington : The Office, 1903 (Washington, D.C. : Andrew B. Graham, photo-litho).
2010. US Census Bureau, Geography Division. Voting districts in Arizona based on the US decennial Census of 2010. The TIGER/Line shapefiles and related database files (.dbf) are an extract of...