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- Forest reserves--Arizona--Maps10
- Indian reservations--Arizona--Maps10
- Roads--Arizona--Maps5
- Postal service--Arizona--Maps3
- Express highways--United States--Maps1
- Express highways--West (U.S.)--Maps1
- Mineral industries--United States--History--Sources1
- Postal service--New Mexico--Maps1
- Railroads--Arizona--Maps1
- Railroads--New Mexico--Maps1
- Roads--California--Maps1
- Roads--Nevada--Maps1
- Roads--United States--Maps1
