"Mount Hood." (Mammoth 400)
Mount Shasta (Mammoth 463)
"Mount St. Helen." (Mammoth 402)
"Mt. Adams from Sunset Hill. Dalles City." (Mammoth 452)
"Mt. Hood and the Dalles. Columbia River." (Mammoth 455)
"Mt. Hood from 5 Mile Creek. Columbia River." (Mammoth 453)
"Mt. Hood from near Vancouver, Columbia River." (Mammoth 417)
"Mt. Hood from Sunset Hill. Dalles City. Columbia River." (Mammoth 451)
"Mt. Lola. Looking N.W. Showing effect of wind on trees." (Mammoth 1259)
"Mt. Lola. Looking towards Round Top." (Mammoth 1262)
"Mt. Lola. Looking towards Round Top. (R.T. not visible)." (Mammoth 1263)
"Multnomah Falls. Columbia River." (Mammoth 422)
"Multnomah Falls. Columbia River." (Mammoth 423)
Oneonta Gorge (Mammoth S-26)
"Oregon City. Oregon." (Mammoth 416)
"O.S.N. Co's Works. Dalles City." (Mammoth 447)
"O.S.N. Co's Works. Lower Cascades, Columbia River." (Mammoth 428)
"Oswego Iron Works, Oregon." (Mammoth 404)
"Oswego Iron Works, Oregon." (Mammoth 405)
"Oswego Iron Works, Oregon." (Mammoth 406)
"Panorama Oregon City & Falls from West Shore. From former site of Linn City." (Mammoth 412)
"Panorama Oregon City, from former site of Linn City." (Mammoth 410)
Panorama "Oregon City, Upper Basin, Just Below Canemah." (Mammoth 411)
"Panorama Oswego Iron Works. Oregon." (Mammoth 407)
Panorama Oswego Iron Works. Oregon. (Mammoth 408)
Portland, Or. panorama, right panel (Mammoth 400)
Portland, Or. panorama, right panel (Mammoth 400)
"Rapids Indian Blockhouse, Cascades." (Mammoth 430)
