---

Activity

2002

• PLUNGE INTO THE PAST OR GO WITH THE FLOW: MULTIPLE HYPOTHESES FOR THE ORIGIN OF THE ARCHBALD POTHOLE, LACKAWANNA COUNTY, PENNSYLVANIA
  17 Quaternary Geology and Geomorphology (Posters)
  Tuesday, 26 March 2002

  8:00 AM - 12:00 PM

---

Date Unknown

• OF RAILS, ROPES, AND ROCKS: TERRAIN AND ENGINEERING GEOLOGY ALONG THE DELAWARE & HUDSON (D&H) CANAL CO. AND PENNSYLVANIA COAL CO. (PCC) GRAVITY RAILROADS IN NORTHEASTERN PENNSYLVANIA
  27 Engineering Geology (Posters)