TALK:ALLEGHENY RIVER LOCK AND DAM NO. 9

National Register of Historic Places Low‑importance

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Built by

The article says it was built by U.S. Army Corps of Engineers and the infobox says it was built by "York Engineering & Construction". Perhaps somebody can sort it out please. MilborneOne ( talk) 13:37, 18 October 2013 (UTC) reply

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