RT @USGS: Celebrate #NationalPublicLandsDay with this historic USGS publication from 1896: [PUB] Yellowstone National Park folio, Wyoming…
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Discover the #geology under your favorite public lands thru the National Geologic Map Database. Data partnership between @USGS and American Assoc of State Geographers. https://t.co/fmkrpiTioJ @Interior #NationalPublicLandsDay #NPLD #mapping
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RT @USGS: Celebrate #NationalPublicLandsDay with this historic USGS publication from 1896: [PUB] Yellowstone National Park folio, Wyoming…
127 followers
RT @USGS: Celebrate #NationalPublicLandsDay with this historic USGS publication from 1896: [PUB] Yellowstone National Park folio, Wyoming…