Illustrated description of the lock provided to enable river traffic to pass the dam at Keokuk, Iowa. (5000 w.) (No. 46644)
The Mississippi lock at Keokuk
Eng News
1913
Aufsatz (Zeitschrift)
Englisch
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The reconstruction of the Keokuk bridge
Engineering Index Backfile | 1916
HENRY – Bundesanstalt für Wasserbau (BAW) | 1989
|HENRY – Bundesanstalt für Wasserbau (BAW) | 1991
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