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Geographical Surveys West of the 100th Meridian (U.S.)

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6 images from works
  • Geological atlas projected to illustrate geographic explorations and surveys west of the 100th meridian of longitude : prosecuted in accordance with Acts of Congress under the authority of the Honorable the Secretary of War, and the direction of A.A. Humphreys, embracing results of the different expeditions under Geo. M. Wheeler.
  • Geological atlas projected to illustrate geographic explorations and surveys west of the 100th meridian of longitude : prosecuted in accordance with Acts of Congress under the authority of the Honorable the Secretary of War, and the direction of A.A. Humphreys, embracing results of the different expeditions under Geo. M. Wheeler.
  • Geological atlas projected to illustrate geographic explorations and surveys west of the 100th meridian of longitude : prosecuted in accordance with Acts of Congress under the authority of the Honorable the Secretary of War, and the direction of A.A. Humphreys, embracing results of the different expeditions under Geo. M. Wheeler.
  • Geological atlas projected to illustrate geographic explorations and surveys west of the 100th meridian of longitude : prosecuted in accordance with Acts of Congress under the authority of the Honorable the Secretary of War, and the direction of A.A. Humphreys, embracing results of the different expeditions under Geo. M. Wheeler.
  • Geological atlas projected to illustrate geographic explorations and surveys west of the 100th meridian of longitude : prosecuted in accordance with Acts of Congress under the authority of the Honorable the Secretary of War, and the direction of A.A. Humphreys, embracing results of the different expeditions under Geo. M. Wheeler.
  • Geological atlas projected to illustrate geographic explorations and surveys west of the 100th meridian of longitude : prosecuted in accordance with Acts of Congress under the authority of the Honorable the Secretary of War, and the direction of A.A. Humphreys, embracing results of the different expeditions under Geo. M. Wheeler.

Works from the collections