SF History Association Talk: Underground Waterways of San Francisco
From Thinkwalks:
A San Francisco History Association monthly meeting, open to the public. Joel Pomerantz of Thinkwalks will give a presentation covering hidden creeks and a nontechnical explanation of aquifers, soil hydrology, and springs with new research about the central part they played in the siting and settling of San Francisco.
Read More:
Streetsblog has migrated to a new comment system. New commenters can register directly in the comments section of any article. Returning commenters: your previous comments and display name have been preserved, but you'll need to reclaim your account by clicking "Forgot your password?" on the sign-in form, entering your email, and following the verification link to set a new password — this is required because passwords could not be carried over during the migration. For questions, contact tips@streetsblog.org.
