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The Topographical Survey of Ostia from a Balloon, 1911

Author:
Elisabeth J. Shepherd
Published with permission of the author

(English translation  by David Wilkinson, 2012 – for illustrations please refer to the Italian text – Il Rilievo topofotografico di Ostia dal pallone (1911) – published in Archeologia Aerea, 2, 2006)

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