PENINSULA GEOLOGICAL SOCIETY

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Listing of speakers and presentation titles since 1954

Compiled by George Moore and Mike Diggles

1950s
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2010s
Most recent (at the bottom)

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Date created: March 17, 1995
Last modified: December 31, 2016
Created by: Mike Diggles, Webmaster, PGS.

6432 Irwin Ct., Oakland, CA 94609-1123. (510) 821-1786 mike@diggles.com

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