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Recent Activity

When	What	Who	Comment
December 15, 2011	rocks (list) - diff	cecily gilmore	Added All about arrowheads and spear points to the list.
December 15, 2011	rocks (list) - diff	cecily gilmore	Added Guide to the identification of certain American Indian projectile points to the list.
December 15, 2011	rocks (list) - diff	cecily gilmore	Added A prehistoric culture sequence in the Portland basin of the Lower Columbia Valley to the list.
December 15, 2011	rocks (list)	cecily gilmore	Created a new list.