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- All Subjects: Geology
- All Subjects: Legislation
- All Subjects: Transportation
- Creators: United States National Park Service
- Creators: Clemens, John D.
- Creators: Maricopa County (Ariz.). Department of Transportation
The State of the System Report is a compilation of the physical inventory and status of the Maricopa County Department of Transportation’s infrastructure. It addresses roadway congestion, traffic safety, low volume road paving, bridges, and pavement conditions. Also, included are recommendations for future improvements within each of the infrastructure categories. The SOS report has been produced annually since 1998.
Susan Williams Remote Interview (D'Alli); July Weather Package (D'Alli); Depths of the Earth Package (Taylor). Segments on telephone company regulations, ASU's "Depths of the Earth" geology laboratory experiments regarding the Earth's crust, and the monthly weather report.
Map of proposed addition to Grand Canyon National Park Boundaries. Circa 1932.