Items
Item Number Date Description
1490 More info . . . 1490 25 October 1937 U.S. Power Plant Tailrace: Repair to retaining wall, south side, showing completed pressure concrete wall
1491 More info . . . 1491 25 October 1937 U.S. Power House Tailrace: Dike, north side, looking northwest, condition of bank
1492 More info . . . 1492 25 October 1937 U.S. Power House: Downstream elevation, view from tailrace
1493 More info . . . 1493 25 October 1937 U.S. Power House Tailrace: Dike, north side, looing northeast showing condition of bank and leaks through dike
1494 More info . . . 1494 January 1932 U.S. Power House: View showing diagonal crack in wall between wheel pits No. 3 and No. 4
1495 More info . . . 1495 28 October 1937 U.S. Power House Tailrace: Dike between spillway and tailrace looking southeast from spillway gates
1495a More info . . . 1495a 28 October 1937 U.S. Power House Tailrace: Dike between spillway and tailrace looking southeast from spillway gates
1496 More info . . . 1496 28 October 1937 U.S. Power House: Spillway area below plant showing ledge rock and general debris
1497 More info . . . 1497 28 October 1937 U.S. Power House: Spillway area below plant showing ledge rock and general debris
1498 More info . . . 1498 28 October 1937 U.S. Power House: Spillway side of dike between spillway and tailrace of U.S. power plant showing crack in concrete slab
1499 More info . . . 1499 19 February 1938 Davis Lock Masonry Repair: Method of removing debris from shelter and loading on scows
1500 More info . . . 1500 19 February 1938 Davis Lock Masonry Repair: Blacksmith shop and material house
1501 More info . . . 1501 19 February 1938 Davis Lock Masonry Repair: Wall shelter, scows, and debris conveyor
1502 More info . . . 1502 19 February 1938 Davis Lock Masonry Repair: Mixing plant in material house
1503 More info . . . 1503 19 February 1938 Davis Lock Masonry Repair: Application of pressure concrete on wall
Showing 1531 to 1545 of 1780 items