"Hornbek House". List of Classified Structures. National Park Service. December 14, 2008. Archived from the original on May 21, 2011. Retrieved December 14, 2008.
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"Hornbek House". List of Classified Structures. National Park Service. December 14, 2008. Archived from the original on May 21, 2011. Retrieved December 14, 2008.