Blog of the Pennsylvania State Historic Preservation Office

Category: Science and Technology

Meet the Paleo-Digger

October is Archaeology Month! Today’s post by Guest Contributor PennDOT archaeologist Steve McDougal covers using a non-traditional method for field tests: the Paleo-Digger.

Every archaeological survey poses different conditions and challenges. For PennDOT’s SR 22/322 safety improvement project in Northern Dauphin County, one of the big challenges is the depth of soils involved. Past excavation in the 1990s for this area showed us that the soil column with archaeological potential could extend 3.5 to 4.5 meters (11.5 to 14.75 feet) in depth below current ground surface.

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Drone Imagery and Geographic Information Systems for Historic Preservation

The intersection of technology and historic preservation is nothing new as the field has embraced new and different ways to engage with people, diagnose issues in buildings, and find long-buried archaeological sites.  This week’s post by Christine Musser of the West Short Historical Society and Harrisburg University tells the story of how drones were used to document a historic property.

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2017’s Newly Approved Markers

I am happy to announce that the Pennsylvania Historical and Museum Commission recently approved 18 new historical markers!

As you’ll see from the list below, over half of the approved subjects are for markers in Philadelphia County. The Marker Program encourages broad distribution, so we’d love to see more individuals and organizations from Pennsylvania’s other 66 counties research their history and develop nominations for people, places, events, and innovations in their own backyard. Continue reading

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