Upper Mississippi River Improvement Project Photographs, 1920

Contents List

Container Title
PH 1005
Item   1
U.S. Hydraulic Dredge Peele at U.S. boatyard, South Stillwater, Minnesota (now called Bayport, Minnesota)
Item   2
U.S. Hydraulic Dredge Vesuvius on way for repairs to hull at U.S. boatyard, Fountain City, Wisconsin
Note: Yard foreman N.F. Titus on way timber between dredge and water edge; this dredge has 15-inch pump, removes from channel 350 to 400 cubic yards of sand per hour, about 125,000 yards per month, and is the plant of which Charles Weyl was in charge. Fountain City quarry is at top of hill and tramway in background.
Item   3
Bunsen boilers and engine room on the Vesuvius
Item   4
Wing dams to narrow up width of river at Keithsburg, Illinois
Item   5
Shore protection method of covering river bank with bundles of brush then rock
Item   6
Building wing dam with brush and rock
Item   7
Dredge Hecla building coffer dam of sand dredged from channel at lower end of Le Claire Canal, Iowa
Item   8
Dredge Hecla's self-stoking boilers
Item   9
Coffer dam around lower end of lock site in Le Claire, Iowa
Item   10
Inside coffer dam at lock site with water pumped out and showing bottom of river, mostly ledge rock
Item   11
Filled lock at lower end of pool, Moline, Illinois
Item   12
Lock empty for boat to pass out or in, Moline, Illinois
Item   13
Blasting rock from river for improvement of navigation of channel opposite upper end of Davenport, Iowa
Item   14
River shore at mouth of Hennepin Canal, below Rock Island, Illinois, showing sand washed over bank and between trees
Item   15
U.S. boatyard, dry-dock, and lock, Keokuk, Iowa
Note: Note: Steamer Albatross is in dry-dock; this boat of 300 feet is being lengthened to 357 feet for use at Memphis, Tennessee for transferring railway cars across the Mississippi River.
Item   16
Vesuvius pontons being placed below wing dams on the Wisconsin shore below Fountain City by two launches
Item   17
U.S. quarter-boats, living quarters for men building dams
Item   18
U.S. boatyard on the Hennepin Canal, near Rock Island
Item   19
U.S. Dredge Geyser working in Dubuque Harbor, Iowa