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Subject
- 54 Harbors
- 52 Channels
- 49 Inland navigation
- 49 Locks
- 49 Water waves
- 47 Salinity
- 46 Waterways
- 45 Spillways
- 42 Dredging
- 41 Flood control
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Date issued
- 160 1990 - 1997
- 203 1980 - 1989
- 205 1970 - 1979
- 27 1968 - 1969