Porter Farm

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21	PDF Document Add to Reading List Source URL: pdfhost.focus.nps.gov Language: English - Date: 2008-03-18 03:10:28 Seaman A. Knapp Iowa The Farm House Cotton Knapp Iowa State University Alabama Cooperative Extension System Porter Farm Story County Iowa
22	PDF Document Add to Reading List Source URL: pdfhost.focus.nps.gov Language: English - Date: 2007-12-28 08:57:16 Porter Farm National Register of Historic Places