Items
Item Number Date Description
0622 More info . . . 0622 22 April 1911 Moveable Dam: Two girders down, one wicket closed, south end canal unwatered
0623 More info . . . 0623 22 April 1911 Moveable Dam. Operating machinery, downstream side, south span
0624 More info . . . 0624 22 April 1911 Moveable Dam: Operating machinery, upstream side, south span
0625 More info . . . 0625 22 April 1911 Moveable Dam: Operating machinery, upstream side, north span
0626 More info . . . 0626 22 April 1911 Moveable Dam: Operating machinery, downstream side
0627 More info . . . 0627 19 May 1911 Moveable Dam: Lowering wicket girders, south span
0628 More info . . . 0628 19 May 1911 Moveable Dam: View looking northwest; all girders down in north span
0629 More info . . . 0629 19 May 1911 Moveable Dam: South span, looking upstream; lowering the wickets in the girders
0630 More info . . . 0630 19 May 1911 Moveable Dam: South span, looking downstream
0631 More info . . . 0631 19 May 1911 Moveable Dam: Downstream face of girders in place
0632 More info . . . 0632 19 May 1911 Moveable Dam: Upstream face of girders in place
0633 More info . . . 0633 19 May 1911 Moveable Dam: Leakage, south span wickets; under about 13.7 ft. head
0634 More info . . . 0634 19 May 1911 Moveable Dam: General view, south span; one wicket raised under pressure
0635 More info . . . 0635 19 May 1911 Moveable Dam: Detail view, south span; after raising one wicket
0636 More info . . . 0636 12 June 1911 New Lock and Canal: West canal, first three cribs of northwest pier in place
Showing 631 to 645 of 1780 items