The spring-fed ponds at Ash Hollow, oasis on the Oregon Trail

(July 7, 2008)

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Rolling country along the North Platte River at Ash Hollow

(July 7, 2008)

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Ridgetop at Ash Hollow State Historic Park

(July 7, 2008)

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Corn and wheat on an upland near Ash Hollow

(July 7, 2008)

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Most of the former prairie has been plowed and planted, as here near Ogallala

(July 7, 2008)

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