Search

You searched for: Start Over Photos Remove constraint Photos Subject Tunneling Remove constraint Subject: Tunneling

Search Results

  • 4533
    P12-201-4451 NA Klamath Project, OR-CA. View of tunnel outlet under railroad track with double wall cribbing and added cribbing support; August 19, 1977; USBR photo by D.J. Kline
    Citation
  • 4534
    P12-201-4452 NA Klamath Project, OR-CA. Completing shoring for tunnel exit under SP rr tracks. Shoring used 1.7' to 0.9' Douglas fir timber piling cut at required lengths; August 23, 1977; USBR photo ...
    Citation
  • 862
    October 22, 1907
    Citation
  • 1274
    923 - Klamath; September 9, 1941
    Citation
  • 834
    March 23, 1907
    Citation
  • 1260
    909 - Klamath; [December?] 14, 1940; Photographer W.L.S. (Smith)
    Citation
  • 4510
    P12-201-4429 NA Klamath Project, OR-CA. Ady Canal, U.S. Hway 97 and SPRR siphon--View looking east of west portal of tunnel under Hwy 97. Bobcat loader. Contractor's ventilation system and channel iron ...
    Citation
  • Oregondigital df71x496g
    Citation
  • Oregondigital df71x4956
    Citation
  • 1294
    944 - Klamath; September 15, 1941
    Citation