Author Archives: hannahpethen

About hannahpethen

Having completed my PhD in archaeology at the University of Liverpool, I am now a freelance archaeologists working with landscape and topographic survey and satellite imagery. I specialise in GIS, GPS, desk-based assessment and landscape projects and have a particular interest in Egyptian archaeology.

Finishing the map, georeferencing the pyramid of Djedefre

Georeferencing a map of the pyramid complex of Djedefre, wrestling with inaccuracies, residuals and RMSE. Continue reading

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Errors, inaccuracies, resolution and RMSE: Georeferencing a difficult map of Abu Rawash’s pyramid and cemeteries

What makes georeferencing historic maps difficult and how does the process work? Here I georeference a problematic map of Abu Rawash, pyramid and cemeteries, Egypt. Continue reading

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Wonky Giza pyramids: Oblique satellite imagery and georeferencing

Satellite imagery is very precise but can still exhibit parallax. This is a particular issue for georeferencing historic maps, demonstrated here with reference to the Giza Pyramids. Continue reading

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Shifting mastabas: Georeferencing a plan of a Fourth Dynasty Egyptian mastaba cemetery, at Abu Rawash.

How do archaeologists relate historic maps and plans to modern satellite imagery and maps? This post and video shows how a historic map of mastaba cemetery F at Abu Rawash, Egypt was georeferenced with ArcGIS. Continue reading

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Kinky Temples: Satellite imagery ‘fails’!

What happens when satellite imagery contains errors? Warping of the satellite imagery has left us with kinky temples at Deir el-Bahri. Continue reading

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Essex’s Tutankhamun? Learning from seemingly incongruous comparisons.

What do we learn from comparing an Anglo-Saxon burial in Prittlewell with Egypt’s famous Tutankhamun? Continue reading

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A Review of the Garstang Museum’s ‘Before Egypt: Art, Culture and Power’ exhibition at the Victoria Gallery and Museum at the University of Liverpool

The Garstang Museum’s ‘Before Egypt’ exhibition reviewed! Pots, palettes, some stunning artefacts and a female Pharaoh. Continue reading

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Artefacts from the Anglo-Saxon burial at Prittlewell exhibited in Southend Museum.

A Review of the new exhibition of the Prittlewell Princely burial in Southend Museum Continue reading

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Re-thinking Beds and bedrooms in Ancient Egypt: Thoughts provoked by Nadine Moeller’s The Archaeology of Urbanism in Ancient Egypt 

How did Egyptians use their bedrooms? How do we interpret ancient spaces? Nadine Moeller’s new book on Egyptian Urbanism provides food for thought. Continue reading

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Provenance, fakes, uncertainty and ethics: The problems with legally purchased antiquities.

My recent visit to the Barcelona Egyptian Museum revealed some fantastic artefacts, but also raised unsettling questions about forgeries, provenance and the ethics of presenting recently purchased antiquities in museums. Continue reading

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