Engineer camp at the Zuni Pass, in the Sierra Madre, N.M., 975 miles west of Missouri River. - from our story 'Across the Continent on the Kansas Pacific Railroad in Photographs – 1867'

Engineer camp at the Zuni Pass, in the Sierra Madre, N.M., 975 miles west of Missouri River.

Engineer camp at the Zuni Pass, in the Sierra Madre, N.M., 975 miles west of Missouri River.

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