15 primary cm thick, 30 reworked cm thick; bubble-wall shards, trace amounts of brown glass. In silt overlying gravel; field name JJD00-81
A catalogue of late Cenozoic tephra beds in the Klondike Goldfields and adjacent areas, Yukon Territory
Old Crow tephra across eastern Beringia: a single cataclysmic eruption at the close of Marine Isotope Stage 6
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