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January 1, 1978

Geologic map of the Humacao Quadrangle, Puerto Rico Geologic map of the Humacao Quadrangle, Puerto Rico

No abstract available.

January 1, 1978

Geologic map of the Hurley East Quadrangle, Grant County, New Mexico Geologic map of the Hurley East Quadrangle, Grant County, New Mexico

No abstract available.

January 1, 1978

Geologic map of the Ismenius Lacus Quadrangle of Mars Geologic map of the Ismenius Lacus Quadrangle of Mars

No abstract available.

Natural Hazards Mission Area, Astrogeology Science Center, Planetary Geologic Mapping

January 1, 1978

Geologic map of the Leadville 1 degree by 2 degrees Quadrangle, northwestern Colorado Geologic map of the Leadville 1 degree by 2 degrees Quadrangle, northwestern Colorado

No abstract available.

January 1, 1978

Geologic map of the Mare Acidalium Quadrangle (including the potential Viking landing site Cydonia) Geologic map of the Mare Acidalium Quadrangle (including the potential Viking landing site Cydonia)

No abstract available.

January 1, 1978

Geologic map of the Mare Australe area of Mars Geologic map of the Mare Australe area of Mars

The south polar region of Mars is among the most geologically diverse on the planet. The areas is within the heavily cratered hemisphere of Mars but is distinguished by a variety of younger, regionally extensive deposits and an assemblage of unique erosional forms. The spectrum of units varies from the oldest to the youngest on the planet. The oldest unit, typifying the cratered...