by John J. Franco
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Development of navigation at lock and da...
Model study of hopper dredge dragheads
Guidelines for the design, adjustment, a...
Guidelines for the design, adjustment an...
Smithland Locks and Dam, Ohio River
Der Schimmelreiter
The rider on the white horse
Coping with Calamity
Dikes and Revetments
Cornelis van Eesteren, architect-urbanis...
Sods, soil, and spades