Oneonta Gorge (Mammoth S-26)
"Celilo. Columbia River." (Mammoth 459)
"Tum Water. Columbia River." (Mammoth 458)
"Cape Horn near Celilo. Columbia River." (Mammoth 457)
"Cape Horn near Celilo. Columbia River." (Mammoth 456)
"Mt. Hood and the Dalles. Columbia River." (Mammoth 455)
"The Passage of the Dalles. Columbia River." (Mammoth 454)
"Mt. Hood from 5 Mile Creek. Columbia River." (Mammoth 453)
"Mt. Adams from Sunset Hill. Dalles City." (Mammoth 452)
"Mt. Hood from Sunset Hill. Dalles City. Columbia River." (Mammoth 451)
"Dalles City from Sun Set Hill. Columbia River." (Mammoth 450)
Dalles City from the east (Mammoth 449)
"Dalles City from Rockland. W.T. Columbia River." (Mammoth 448)
"O.S.N. Co's Works. Dalles City." (Mammoth 447)
Tooth Bridge (Mammoth 446)
"View from Eagle Creek. O.R.R. Cascades." (Mammoth 445)
"The Columbia River from near the Head of Bradfords Island." (Mammoth 444)
"View from the Middle Landing. O.R.R. Cascades." (Mammoth 443)
"Upper Cascades from the Oregon Side." (Mammoth 442)
"Islands in the Columbia. Upper Cascades." (Mammoth 441)
"Islands in the Columbia. Upper Cascades." (Mammoth 439)
"The Oneonta at the Upper Cascades. Col. River" (Mammoth 438)
"The Upper Cascades. Columbia River." (Mammoth 437)
"The Upper Cascades from the Block House. Columbia River." (Mammoth 436)
"The Upper Cascades. Columbia River." (Mammoth 435)
"Ruins of the High Bridge, Middle Block House, Cascades." (Mammoth 434)
"View from the Middle Block House, Cascades." (Mammoth 433)
"Middle Block House. Columbia River." (Mammoth 432)