81. Remmel Dam and Electric Power Plant, Hot Springs National Park, Arkansas Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
82. Represa de la Central hidroeléctrica de Guadalupe, Medellin, Col. = Dam of Guadalupe Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
83. Rock Dam in Devil's Den State Park near Winslow Arkansas on U.S. highway 71 Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
84. Scenic view of Norfolk Dam and Lake Norfolk in the Arkansas Ozarks Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
85. Scenic view of Norfolk Dam and Lake Norfolk in the Arkansas Ozarks Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
86. Spillway and partial view of Santee Dams of the Santee-Cooper Hydro-Electric and Navigation System located on Santee River 12 miles south of Manning, S. C. South... Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
87. Spillway, Ashokan Reservoir, Catskill Mts., N. Y. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
88. Spillway at Fort Peck Dam, Northern Montana Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
89. State capitol, Atlanta, Georgia. Lake Mead inside Boulder Dam. Boulder Dam, Nevada, Arizona Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
90. Statue of Liberty, New York City. Grand Coulee Dam, Washington. Galveston, Texas beach front Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
91. "Stewart Dam and Power Plant" Hadley, N.Y. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
92. T18. Watauga Lake and Dam, Easter Tennessee Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
93. T-24. Kerr Lake Dam, Southern Virginia, near the North Carolina state line Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
94. Tail race view of the power house and lock of the Santee-Cooper hydro-electric and navigation system, Moncks Corner, S. C. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
95. Tionesta Dam, Control Tower entrance, Tionesta, Pa. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
96. Tionesta Dam, Control Tower, Tionesta, Pa. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
97. Tunnel Outlet, Tionesta Dam, Tionesta, Pa. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
98. Tygart River Reservoir Dam, Grafton, W. Va. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
99. View of Fontana Dam and observation platform, Fontana Dam, N. C. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
100. View of Holyoke Dam, and South Hadley Bridge, from air, Holyoke, Mass. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library