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dc.date1900?-1999?
dc.date.accessioned2007-01-03T05:59:47Z
dc.date.accessioned2022-02-03T09:26:00Z
dc.date.available2007-01-03T05:59:47Z
dc.date.available2022-02-03T09:26:00Z
dc.identifierlibimagesU1601
dc.identifier.urihttp://hdl.handle.net/11124/9829
dc.descriptionDate scanned: 2002-7-12.
dc.descriptionUSBM #H-77867-P; Figure 11 Typical roof bolt installation showing use of angle and flat washers.
dc.descriptionHeld in the Russell L. and Lyn Wood Mining History Archive, Arthur Lakes Library, Colorado School of Mines.
dc.descriptionDonor: United States Bureau of Mines.
dc.description.abstractThis image may show the construction of part of the tunnel system for New York City's water supply from the Catskill watershed. In 1905 the New York State legislature passed an act allowing the City to acquire lands and build water control structures in the Catskills for its water supply, including the East Delaware Tunnel, West Delaware Tunnel and the Rondout Tunnel (Delaware Aqueduct).
dc.publisherColorado School of Mines. Arthur Lakes Library
dc.rightsRights management statement available at: http://library.mines.edu/digital/rights.html
dc.subjectScenes, underground
dc.subjectTunnels and tunneling
dc.titleRoof bolt installation
dc.typeStillImage
dc.contributor.institutionArthur Lakes Library
dc.contributor.institutionRussell L. and Lyn Wood Mining History Archive
dc.contributor.institutionUnited States. Bureau of Mines


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