000.

"Jamaica Bay channel, 500 feet width, 10 feet depth, to be further
increased to 1,500 feet width entrance channel and 1,000 feet interior
channel, maximum depth of 30 feet, length of channel 12 miles. Approved
estimate of cost to United States not to exceed $7,430,000. River and
harbors act of June 25, 1910. House document No. 1488, 60th Congress.

"Ambrose channel, New York harbor, appropriation new work and
maintenance, $4,924,530.88, year ending June 30, 1919.

"Bay Ridge and Red Hook channels, $4,471,100.

"Locks and dams on Coosa River, Alabama-Georgia, $1,700,918.21.

"Channel connecting Mobile Bay and Mississippi Sound, act of June 13,
1902, original project, for construction and maintenance total cost
$7,809,812.42.

"Black Warrior river, 17 locks, Mobile to Sanders' Ferry, 443 miles.
Total to date, $10,101,295.54. Indefinite appropriation.

"Sabine Pass, act of June 19, 1906 and prior, channels, turning basins
and jetties, March 2, 1907, and previously, total appropriations,
$1,875,506.78.

"Trinity River, Galveston, north, 37 miles locks and dams. Act of June
13, 1902, house document 409, 56th congress. Estimate cost complete
canalization of river, revised 1916, in addition to amounts expended
prior to rivers and harbors act of July, 1916, in round numbers
$13,500,000. Estimated annual cost of maintenance, $280,000.

"Houston to Galveston ship canal, act of July 25, 1912, and July 27,
1916. Cost, $3,850,000. Annual maintenance, $325,000.

"Rock Island Rapids (Ill.) and LeClaire canal, rock excavations, etc.,
act of March 2, 1907, dams, 3 locks, etc., to June 30, $31,180,085.62
and $130,158.03 for 1 year maintenance.

"Keokuk, Iowa (formerly Des Moines Rapids canal), old project (act of
June 23, 1866), $4,574,950.00.

"Muscle Shoals Canal (Tennessee River), 36.6 miles, depth 5 feet,
$4,743,484.50. Exclusive of cost of nitrate plant.

"Locks and dams on Ohio River, act of March 3, 1879, to act of March 2,
1907, including purchase of Louisville and Portland canal,
$17,657,273.78.

"Estimated cost of new work, widening Louisville and Portland canal and
changes in dams, $63,731,488. Annual maintenance covering only lock
forces and cost of repairs and renewals, $810,000. Act of June 25,
1920, house document 492, 65th congress, first session. Also act of
March 4, 1915, house document 1695, 64th congress, second session.

"Ship channel connecting waters of great lakes, including St. Mary's
riv