Keywords: FMIB 39515 Glaciated portion is shaded The shading on the Lehigh and Delaware Rivers indicates glacial terraces, which are absent from the.jpeg check categories 27 August 2015 4 Glaciated portion is shaded The shading on the Lehigh and Delaware Rivers indicates glacial terraces which are absent from the Schuykill Subject Glacial epoch--New Jersey--Maps Glacial epoch--Pennsylvania--Maps Geographic Subject United States--Pennsylvania United States--New Jersey Tag Polar 1892 Cite book Man and the Glacial Period Wright G Frederick New York D Appleton and Company 1892 International Scientific Series vol 69 Fig 63 Creator George Frederick Wright PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 39515 Images from the Freshwater and Marine Image Bank to check George Frederick Wright geologist Polar Pennsylvania Maps of New Jersey |