The Travelin' Librarian Photos Throwback Thursday: Survey Marker

Throwback Thursday: Survey Marker



Survey Marker at the Homestead National Monument, September 3, 2007 

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1 thought on “Throwback Thursday: Survey Marker”

  1. Trevor says:

    These are hiding all over the place. Most people don’t really know what they are, though.

    Good find. 😉

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