William Henry Holmes Crested Butte, Colorado 1873 sketch of the East River drainage Inverted Beds August 4 1873. from USGS 1874 Survey report.

William Henry Jackson Gothic, Colorado 1873 photograph of Gothic Mountain on the Hayden Survey Gothic Mountain East River, Gunnison County, Colorado. from USGS 1874 Survey report.

Hopson Shermans Gothic, Colorado 1873 wood engraving of Gothic Mountain after William Henry Jackson photograph from the Hayden Survey from USGS 1874 report. HACB Collection.

William Henry Jackson Crested Butte, Colorado 1873 photograph of the East River Valley from Schofield with Gothic Mountain and Crested Butte Mountain View down East River from the Pass, showing Gothic Mt and Crested Butte in the Distance.  From USGS Read More

William Henry Holmes Crested Butte, Colorado 1873 sketch of the East River Valley Panoramic of East River from Schofield. Sheet number 65-61.  From USGS

Bisbing Crested Butte, Colorado 1873 wood etching of Teocalli Mountain after William Henry Jackson photograph Teocalli Mountain, Central Colorado. From USGS report 1874

William Henry Jackson Crested Butte, Colorado 1873 photograph showing the view looking south from White Rock Mountain, with Teocalli Mountain on the left. Teocalli Peak, Panoramic View near White Rock Mountain. From USGS

William Henry Jackson Crested Butte, Colorado 1873 photograph showing White Rock Mountain ridgeline separating the Teocalli Creek drainage to the south from the East River drainage to the north White Rock Mountain in the Elk Mountains. From the USGS

William Henry Holmes Colorado 1873 sketch of Maroon Mountain

William Henry Holmes South Park, Colorado 1873 sketch at South Park

William Henry Holmes Colorado 1873 sketch of the Saugauche range

William Henry Jackson Colorado 1873 photograph of Red Rocks Falls