"O.6. Cascades, with Indian Block House."
"O.5. Cascades. Columbia River, Oregon."
"O.44. The Head of the Dalles."
"O.43. Indian Village, from the Passage of the Dalles."
"O.42. The Passage of the Dalles."
"O.41. Mt. Hood and the Head of the Dalles."
"O.40. Mt. Hood from the Head of the Dalles."
"O.4. Castle Rock, Columbia River, Oregon."
"O.39. Mt. Hood from the Head of the Dalles."
"O.38. An October Day on the Columbia. View from Rock Bluff."
"O.37. Rock Bluff and Tunnel No. 3 from the River Bank."
"O.36. Rock Bluff and Tunnel No. 3. Looking West."
"O.35. Rock Bluff, Looking East."
"O.34. View up the Columbia River from over Tunnel No. 3."
"O.33. View of Rock Bluff from over Tunnel No. 3. Looking East."
"O.32. Rock Bluff from Tunnel No. 3. View Looking West."
"O.31. West Portal of Tunnel No. 3."
"O.30. Indian Summer."
"O.3. Cape Horn. View Looking Down the River."
"O.25. The Foot of Mitchell's Point, View Looking Down the River."
"O.24. Mitchell's Point, View Looking Up the River."
"O.23. Beaver Lake, Columbia River, Oregon."
"O.22. Oneonta Falls, Cascades."
"O.21. Multnomah Falls, Cascades."
"O.20. View out the Oneonta Gorge, Cascades."
"O.2. Cape Horn. View Looking Up the River."
"O.19. View up the Oneonta Gorge, Cascades."
"O.18. Oneonta Gorge from the Railroad Crossing, Cascades."
