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— or Aqueduct No. 1 — carries the
Chesapeake and Ohio Canal
Seneca Creek (Potomac River)
in Montgomery County, Maryland. Seneca Aqueduct is the only aqueduct on the canal that is also a lock (Lock 24, or Riley's Lock).
Media in category "Seneca Aqueduct"
The following 3 files are in this category, out of 3 total.
Seneca Aqueduct, Riley...
Last modified on 10 January 2013, at 03:34
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