81. Whirlwind Gorge. Watkins Glen Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
82. Williams Canon, vicinity of Manitou, Colorado Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
83. Witches' Mountain and the Yangtze River Format: Photographs Collection: Stereograph Collection Date: [ca. 1879–1930] Institution: Boston Public Library
84. Wooden walkway through a gorge Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
85. At Townshend Station B & W RR Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
86. B & NY An[?] line "rock cut" Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
87. Below Roaring Branch Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
88. Bloomer Cut, 63 feet high, near Auburn Creator: Savage, C. R. (Charles Roscoe), 1832-1909; Central Pacific Railroad Company Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
89. Bluffs on the Minne? + St. Peter R.R Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
90. Cape Horn - looking west Creator: Savage, C. R. (Charles Roscoe), 1832-1909; Central Pacific Railroad Company Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
91. Central Pacific Railroad Format: Photographs Collection: Stereograph Collection Date: [ca. 1879–1930] Institution: Boston Public Library
92. Coming into Des Moines from the west Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
93. Crawford House through the notch Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
94. Cut on railroad at St. Paul Mts. Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
95. Cut on Reading R. R., below Reading Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
96. Dayvill[e] Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
97. Dayville Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
98. Deep cut, Lehigh Valley R. R., Pa. Creator: Roberts & Fellows Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
99. Defiance, O. B and O. crossing Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
100. Delaware Water Gap Creator: Graves, Jesse A. (Jesse Albert) Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library