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1861

Shore of Lower Colorado.

Exploration Book

Shore of Lower Colorado. Colorado Explor …

1861

Sections of Alluvial Bank of the Colorad …

Exploration Book

Fig 3. Sections of Alluvial Bank of the …

1861

Edge of Sun-cracked Stratum of Clay is A …

Exploration Book

Fig 5. Edge of Sun-cracked Stratum of Cl …