"Cascade between the Vernal and Nevada Falls, Yosemite Valley, Mariposa County, Cal." (Stereograph 1083)
"Castle Rock."
"Castle Rock. Columbia River." (Mammoth 425)
"Castle Rock from Lower Cascades Landing."
"Castle Rock, Columbia River, Oregon" (Stereograph E43)
"Celilo. Columbia River." (Mammoth 459)
"Chinese Camp at the Head of the Dalles, Oregon." (Stereograph E28)
"Chinese Camp at the Head of the Dalles, Oregon." (Stereograph E28)
"City of Portland, Oregon." (Mammoth 401)
"City of Portland, Oregon." (Mammoth 401)
"City of Portland, Oregon." (Mammoth 401)
"City of Portland, Oregon." (Mammoth 401)
"City of Portland, Oregon." (Mammoth 402)
"City of Portland, Oregon." (Mammoth 402)
"City of Portland, Oregon." (Mammoth 402)
"Clearing the Track, Winter of 1884-5, Oregon. Columbia River Scenery" (Stereograph E35)
"Coast View off Mendocino." (Mammoth 192)
"Coast View off Mendocino." (Mammoth Plate, unnumbered)
Cornelius C. Beekman
"Cottage at Port Ludlow, W. T." (Stereograph 5260)
Cyrus West Field
"D.101. Clearing the Track of the O.R. & N.R.R., from Rooster Rock to Oneonta Falls."
"D101. Clearing the Track--Winter of 1884-5--Columbia River, Or."
"D.103. Clearing the Track of the O.R. & N.R.R., from Rooster Rock to Oneonta Falls."
"D104. Clearing the Track--Winter of 1884-5--Columbia River, Or."
"D105. Clearing the Track--Winter of 1884-5--Columbia River, Or."
"D109. Clearing the Track--Winter of 1884-5--Columbia River, Or."
"D.112. Clearing the Track of the O.R. & N.R.R., from Rooster Rock to Oneonta Falls. Oneonta Bluffs."
