Notes on the geology of the line of the proposed Moffat tunnel,

George, Russell D., 1866-

Notes on the geology of the line of the proposed Moffat tunnel, by R. D. George. - Boulder, Col., Colorado Geological Survey, 1922. - 11 p. 23 cm.

gs 22000281


Geology--Colorado.

QE92.M6 / G4

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