Publication

1982 - U.S. G.P.O., Washington, District of Columbia

Language

English

Word Count

42,250 words, Guess

Page Count

169 pages

Identifiers

Classifications

  • DDC386/.32
  • LCCKF27 .P8968 1982a

Subjects

Topics

DamsDams -- Ohio RiverLocks (Hydraulic engineering)Dams -- Allegheny River (Pa. and N.Y.)Dams -- Monongahela River (W. Va. and Pa.)Locks (Hydraulic engineering) -- Ohio RiverLocks (Hydraulic engineering) -- Allegheny River (Pa. and N.Y.)

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