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RT @USGS: [PUB] USGS ‘Classic’ Publication - Well-drilling methods Water Supply Paper 257 By: Isaiah Bowman (1911) https://t.co/eNvMUB9Yck…
RT @USGS: [PUB] USGS ‘Classic’ Publication - Well-drilling methods Water Supply Paper 257 By: Isaiah Bowman (1911) https://t.co/eNvMUB9Yck…
@IAH_Ireland @IGI_PGeo @nuig_geotech
RT @USGS: [PUB] USGS ‘Classic’ Publication - Well-drilling methods Water Supply Paper 257 By: Isaiah Bowman (1911) https://t.co/eNvMUB9Yck…