Category:Tunnel construction in the United States
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Countries of the Americas: Argentina · United States of America
Subcategories
This category has the following 5 subcategories, out of 5 total.
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Media in category "Tunnel construction in the United States"
The following 49 files are in this category, out of 49 total.
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Big Dig work site.jpg 628 × 975; 220 KB
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Bigdigback.jpg 1,024 × 768; 58 KB
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Cannon Building Tunnel 1904 (8248382028).jpg 1,092 × 1,200; 393 KB
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Cannon Tunnel Construction.png 1,024 × 723; 1.23 MB
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Cascade Tunnel construction west portal 1928.JPG 956 × 756; 241 KB
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Cascade Tunnel West Portal bosses 1926.JPG 971 × 762; 304 KB
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Construction of Holland Tunnel.jpg 1,500 × 1,201; 282 KB
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Construction work on tunnel portal - NARA - 286027.jpg 3,000 × 1,789; 2.29 MB
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Cumberland Gap Tunnel Construction in 1993-1996.png 1,177 × 818; 1.2 MB
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Cumberlandgaptunnelconstruction91.jpg 640 × 480; 77 KB
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DC Water-TBM cutting head-2014.jpg 4,288 × 2,848; 3.38 MB
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DCSubwayConstruction.jpg 625 × 388; 46 KB
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Design recommendations for concrete tunnel linings (IA designrecommenda00paul).pdf 1,283 × 1,629, 530 pages; 25.3 MB
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Drilling in the Cascade Tunnel West Portal 1926.JPG 719 × 918; 208 KB
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Great Northern officials at Cascade Tunnel 1926.jpg 1,407 × 1,113; 551 KB
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Gunniting operations on Tunnel ^1 - NARA - 286032.jpg 3,000 × 1,739; 1.98 MB
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Last shovel gang in the Cascade Tunnel.jpg 768 × 597; 89 KB
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Maple Leaf Portal Site Prep (13613913373).jpg 3,264 × 2,176; 2.87 MB
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Materials handling for urban tunneling in rock - final report (IA materialshandlin00dunc).pdf 1,183 × 1,550, 366 pages; 18.81 MB
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North Rvr Tunnel - N tube shield 1905.jpg 976 × 1,212; 577 KB
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North Rvr Tunnels - S tube concrete forms 1907.jpg 1,208 × 970; 665 KB
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North Rvr Tunnels - S tube shield 1905 (cut).jpg 942 × 870; 333 KB
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North Rvr Tunnels - S tube shield 1905.jpg 972 × 1,216; 583 KB
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Parkway tunnel construction.gif 664 × 565; 143 KB
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Pennsylvania Railroad tunnels and terminals in New York City - (1908) (14574489759).jpg 2,068 × 3,064; 955 KB
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Pennsylvania Railroad tunnels and terminals in New York City - (1908) (14574684647).jpg 2,148 × 3,526; 1.33 MB
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Pennsylvania Railroad tunnels and terminals in New York City - (1908) (14757959021).jpg 2,016 × 3,046; 1.05 MB
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Pennsylvania Railroad tunnels and terminals in New York City - (1908) (14758787834).jpg 3,056 × 2,240; 861 KB
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PostcardJamestownPennaRailroadSystemAtJamestownExpo1907.jpg 1,301 × 835; 316 KB
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Proceedings (IA proceedings00work).pdf 1,162 × 1,560, 320 pages; 13.77 MB
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Seattle - Battery Street Tunnel under construction - 1953.jpg 1,400 × 1,087; 385 KB
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Seattle - Construction near King County Courthouse, 1916 (51376527774).jpg 3,783 × 2,984; 4.21 MB
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Senate Office Building Tunnel Construction 1907 (9403677600).jpg 2,500 × 1,715; 1.77 MB
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Tunnel boring machine performance study (IA tunnelboringmach00nels).pdf 1,239 × 1,589, 452 pages; 20.14 MB
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Tyson's Corner Metro tunnel (5117597821).jpg 3,872 × 2,592; 6.51 MB
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View of Cascade Tunnel West Portal and camp 1928.JPG 967 × 772; 256 KB
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Voussoir.jpg 1,024 × 768; 212 KB
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Water intrusion problems in transit tunnels (IA waterintrusionpr00park).pdf 1,208 × 1,604, 154 pages; 12.89 MB