HM-03 1935 Geologic Map of Colorado (Burbank)

B-30 Geology and Ore Deposits of the Red Cliff District, Colorado

B-31 Geology of the Tarryall District, Park County, Colorado

B-17 Twin Lakes District of Colorado

B-13 Geology and Ore Deposits of the Platoro-Summitville Mining District

B-04 Geology and Ore Deposits of the Monarch District and Tomichi Districts, Colorado

B-03 Geology and Ore Deposits of the Alma District, Park County, Colorado