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RT @DylanBeaudette: If you are working / researching / teaching in the eastern San Joaquin Valley, Geological Survey Bulletin 1470 is solid…
RT @DylanBeaudette: If you are working / researching / teaching in the eastern San Joaquin Valley, Geological Survey Bulletin 1470 is solid…
If you are working / researching / teaching in the eastern San Joaquin Valley, Geological Survey Bulletin 1470 is solid gold. Thanks to my uncle @tbiglion for reminding me about it. https://t.co/g16o38Y9wM https://t.co/QG7FV0JBP0