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September 27, 2021, 05:51:01 AM

Author Topic: USA, Pennsylvania, Middletown, Pennsylvania Geological Survey  (Read 838 times)

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Frank de Wit

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USA, Pennsylvania, Middletown, Pennsylvania Geological Survey
« Reply #1 on: May 18, 2013, 02:07:28 PM »
DCNR Bureau of Topographic and Geologic Survey
Pennsylvania Geological Survey
Bureau of Topographic and Geologic Survey
http://www.dcnr.state.pa.us/topogeo/index.aspx

3240 Schoolhouse Road, Middletown, Pennsylvania 17057, USA

Literature http://www.strahlen.org/forum/index.php/topic,11085.0.html