Saturday, December 19, 2009

Digital Version of Pennsylvania Geology

From Jay Parrish, State Geologist:
As you know, we have moved to a digital version of Pennsylvania Geology. The newest issue can be found at the following link: I want to thank you for your patience as we continue to transition to this new format. It is a format which will allow us to make far more use of color photos and digital map data. Please forward this link to anyone who you might think would be interested in the geology of Pennsylvania and ask them to contact us at to subscribe. For previous versions of Pennsylvania Geology, please visit

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