Mark A. Brown
Middletown, PA
Activity
2016
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"CLOUDSPLITTER": HISTORICAL GEOGRAPHY AND GEOLOGY OF JOHN BROWN'S WAR AGAINST SLAVERY
58 Geomorphology (Posters)Wednesday, 23 March 20168:00 AM - 12:00 PMConvention Hall
2015
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FROM DEEP MINES TO STRIPPINGS TO WAL-MART: GEOLOGY AND ANTHRACITE MINING HISTORY OF THE ST. CLAIR AREA, SOUTHERN ANTHRACITE FIELD, SCHUYLKILL COUNTY, PENNSYLVANIA—A TRIBUTE TO ANTHONY F. C. WALLACE, AUTHOR OF ST. CLAIR (1987)
23 Recent Advances in Earth Sciences I (Posters)Monday, 23 March 20151:30 PM - 5:30 PMPresidential Ballroom