Brian F. Atwater, U.S. Geological Survey Volcanic Ash in a Varved Record of Missoula Flood Periodicity Newsletter

When: September 20-28, 2025 Subject: SE England, Cornwall and Somerset Leader: Chris Darmon and Colin Schofield Cost: $2750.00 (sharing in rtwin/double) or $3190.00 single (max 3) Deposit of $750.00 per person by September 30th 2024, with the balance payable not later than June 30th, 2025. More details and registration information here: https://nwgs.org/2025-somerset/