81. Hanging Rock, American Fork Canyon, looking west. On line American Fork narrow gauge R.R. Creator: Savage, C. R. (Charles Roscoe), 1832-1909 Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
82. Hanging rock, Clear Creek Canyon Col. U.S.A. Creator: Kilburn, B. W. (Benjamin West), 1827-1909 Format: Photographs Collection: Stereograph Collection Date: [ca. 1879–1930] Institution: Boston Public Library
83. In the cañon Creator: Hillers, John K., 1843-1925 Format: Photographs Collection: Stereograph Collection Date: (c) 1875 Institution: Boston Public Library
84. Kanab Cañon Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
85. Margate. Chasm in the cliff Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
86. "Min-ne-ha-ha" Falls, Watkins Glen Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
87. Mouth of the narrows. (Looking up) Creator: Hillers, John K., 1843-1925 Format: Photographs Collection: Stereograph Collection Date: [ca. 1869–1920] Institution: Boston Public Library
88. Mu-av Cañon Creator: Hillers, John K., 1843-1925 Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
89. The northern wall of the Grand Cañon of the Colorado Creator: Bell, William, 1830-1910 Format: Photographs Collection: Stereograph Collection Date: [1872] Institution: Boston Public Library
90. Platte Canon, South Park and Alpine Pass Creator: Jackson, William Henry, 1843-1942 Format: Photographs Collection: Photographs of the American West / Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
91. Pluto Fall, Watkins Glen Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
92. Rainbow Falls, Watkins Glen Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
93. Rocks and sands of Dixie Creator: Savage, C. R. (Charles Roscoe), 1832-1909 Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
94. Room for one more, Williams Canyon, Colorado, U.S.A. Format: Photographs Collection: Stereograph Collection Date: (c) 1898 Institution: Boston Public Library
95. Scene in Echo Cañon Creator: Savage, C. R. (Charles Roscoe), 1832-1909; Union Pacific Railroad Company Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
96. Sentinel Rock - Echo Cañon Creator: Savage, C. R. (Charles Roscoe), 1832-1909; Union Pacific Railroad Company Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
97. Shadow Gorge, Watkins Glen Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
98. Shoshone Falls, Snake River, Idaho Creator: O'Sullivan, Timothy H., 1840-1882 Format: Photographs Collection: Stereograph Collection Date: [1874] Institution: Boston Public Library
99. Side Cañon Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
100. Side Cañon Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library