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Myra Gaines and Edmund Gaines
Pampas Point: Sculpture "Bridge over dry steam".
Baltimore and Ohio Railroad Records
Division of Transportation Railroad Reference Files
Robert Wetherill Company Records
Corliss Steam Engine, Steam Boilers, Power Transmiting Machinery
Corliss Steam Engine, Steam Boilers, Power Transmiting Machinery
Small steam crane raising car body ‑ Mt. Claire
Buried steam shovel ‑ Hansrotte Mountain slide
Buried steam shovel - Hansrotte Mountain slide
Green Spring tie‑treating plant ‑ steam air compressor
Green Spring tie‑treating plant ‑ steam air compressor
Steam shovel, American Hoist & Derrick Company, St. Paul, Minnesota
Steam Shovel, American Hoist & Derrick Company, St. Paul, Minnesota
Steam Shovel, American Hoist & Derrick Company, St. Paul, Minnesota
Abutment work with steam concrete mixer
Plate Girder Erection with Steam derrick
Plate Girder Erection with Steam derrick, side view
Plate Girder Erection with Steam derrick, general view