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  • ROADSIDE GEOLOGY Guide Book States SD AZ OR UT ID WY CO Yellowstone

    • 07/22/2026

    These range in date from 1980s to 2010s. I have plenty of pics. THE PRICE IS NOT FOR ALL. YOU CHOOSE WHICH ONE(S) YOU WANT. IF IT’S NOT IN THE LIST, I DON’T HAVE IT, EVEN THOUGH THERE MAY BE A PICTURE OF IT.

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