TALK:GRAY CONSTRUCTION CO.

National Register of Historic Places Related‑importance

	National Register of Historic Places portal This article is within the scope of WikiProject National Register of Historic Places, a collaborative effort to improve the coverage of U.S. historic sites listed on the National Register of Historic Places on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.National Register of Historic PlacesWikipedia:WikiProject National Register of Historic PlacesTemplate:WikiProject National Register of Historic PlacesNational Register of Historic Places articles
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South Dakota Low‑importance

	South Dakota portal This article is within the scope of WikiProject South Dakota, a collaborative effort to improve the coverage of the U.S. state of South Dakota on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.South DakotaWikipedia:WikiProject South DakotaTemplate:WikiProject South DakotaSouth Dakota articles
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one or multiple companies

It's not clear if all the NRHP listings related just to the one South Dakota-based company. There are other companies of the same name. -- do ncr am 04:39, 2 October 2012 (UTC) reply

one or multiple companies

one or multiple companies

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