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About Sanborn maps

Historical fire insurance maps, called Sanborn Maps, help researchers discover what companies or factories operated many decades ago in regions across the country.

http://www.firstcoastnews.com/video/1571333470001/1/About-Sanborn-maps http://videos.usatoday.net/29906170001/29906170001_1560791237001_th-1560778544001.jpg?pubId=29906170001 About Sanborn maps Historical fire insurance maps, called Sanborn Maps, help researchers discover what companies or factories operated many decades ago in regions across the country. Peter EislerGhost FactoriesGroundinvestigativeAlison YoungusatfeaturedchildrenHealthkidsNewsblood lead levelfamiliesUSA TodayLeadusatmedicalShannon Rae GreenSOiLsmelterfamilysmeltersdirt 02:46

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