RT @USGS: [PUB] – ‘Classic’ USGS Publication: The use of the panoramic camera in topographic surveying with notes on the application of pho…
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RT @USGS: [PUB] – ‘Classic’ USGS Publication: The use of the panoramic camera in topographic surveying with notes on the application of pho…
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[PUB] – ‘Classic’ USGS Publication: The use of the panoramic camera in topographic surveying with notes on the application of photogrammetry to aerial surveys Bulletin 657 By: James Warren Bagley (1917) https://t.co/6WAOhcRB5T #TopographyTuesday https://t.