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Found 2 documents.

Map of the upper Geyser basin on the upper Madison river, Montana Terr.
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Bechler, Gustavus R.

Map of the upper Geyser basin on the upper Madison river, Montana Terr. / after a reconnoissance by Gustavus R. Bechler, chief top. Snake River Division

[Washington] : U.S. Geological Survey of the Territories, [1872]

  • Not reservable
  • Total items: 1
  • On loan: 0
  • Reservations: 0
Map of the lower Geyser Basin on the upper Madison river
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Bechler, Gustavus R.

Map of the lower Geyser Basin on the upper Madison river / after a reconnoissance by Gustavus R. Bechler

[Washington] : U.S. Geological Survey of the Territories, [1872]

  • Not reservable
  • Total items: 1
  • On loan: 0
  • Reservations: 0