Eliot Glacier.

Courtesy Oregon Hist. Soc. Research Lib., neg. no.005087

Eliot Glacier, crevasse.

Courtesy Oregon Hist. Soc. Research Lib., neg. no.003631

Rock Creek Glacier.

Courtesy Oregon Hist. Soc. Research Lib., OrHi13944

"Sun cups" ice on an unknown glacier in Oregon.

Courtesy Oregon Hist. Soc. Research Lib., neg. no.003799

unknown glacier in Oregon.

Courtesy Oregon Hist. Soc. Research Lib., neg. no.003798

Muir Glacier, Alaska, c.1883.

Courtesy Oregon Hist. Soc. Research Lib., 016301

Rock Creek Glacier.

Courtesy Oregon Hist. Soc. Research Lib., Orhi13944