Suggested Topics within your search.
Suggested Topics within your search.
Locks (Hydraulic engineering)
Dams
9
Law and legislation
6
Waterways
5
Navigation
4
Inland navigation
3
Maintenance and repair
3
Rivers
3
Design and construction
2
Economic aspects
2
Economic development projects
2
Environmental aspects
2
Federal aid to water resources development
2
Finance
2
Harbors
2
Reservoirs
2
Shipping
2
Wildlife conservation
2
Boats and boating
1
Canals
1
Channelization
1
Flood dams and reservoirs
1
History
1
Lotteries
1
Safety measures
1
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1Published 1992Government Document Microfilm Book
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6Published 1991Government Document Microfilm Book
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10Published 1987Government Document Microfilm Book
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11Published 1986Government Document Microfilm Book
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13Published 1987Government Document Microfilm Book
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16Published 1988Government Document Microfilm Book
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19Published 1998Government Document Book
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