div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: webmsteduwebmstedu~rogersdaumrcoursesge441cat_seismic_velocity · the charts must be recognized as being at best only some glacial tills and caliches containing rock src=https:reader034vdocumentsmxreader034viewer20220518025aeb7a947f8b9a90318d15edhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: webmsteduwebmstedu~rogersdaumrcoursesge441cat_seismic_velocity · the charts must be recognized as being at best only some glacial tills and caliches containing rock src=https:reader034vdocumentsmxreader034viewer20220518025aeb7a947f8b9a90318d15edhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: webmsteduwebmstedu~rogersdaumrcoursesge441cat_seismic_velocity · the charts must be recognized as being at best only some glacial tills and caliches containing rock src=https:reader034vdocumentsmxreader034viewer20220518025aeb7a947f8b9a90318d15edhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: webmsteduwebmstedu~rogersdaumrcoursesge441cat_seismic_velocity · the charts must be recognized as being at best only some glacial tills and caliches containing rock src=https:reader034vdocumentsmxreader034viewer20220518025aeb7a947f8b9a90318d15edhtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: webmsteduwebmstedu~rogersdaumrcoursesge441cat_seismic_velocity · the charts must be recognized as being at best only some glacial tills and caliches containing rock src=https:reader034vdocumentsmxreader034viewer20220518025aeb7a947f8b9a90318d15edhtml5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 6button div class=ts-image amp-img class=ts-thumb alt=Page 6: webmsteduwebmstedu~rogersdaumrcoursesge441cat_seismic_velocity · the charts must be recognized as being at best only some glacial tills and caliches containing rock src=https:reader034vdocumentsmxreader034viewer20220518025aeb7a947f8b9a90318d15edhtml5thumbnails6jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 7button div class=ts-image amp-img class=ts-thumb alt=Page 7: webmsteduwebmstedu~rogersdaumrcoursesge441cat_seismic_velocity · the charts must be recognized as being at best only some glacial tills and caliches containing rock src=https:reader034vdocumentsmxreader034viewer20220518025aeb7a947f8b9a90318d15edhtml5thumbnails7jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 8button div class=ts-image amp-img class=ts-thumb alt=Page 8: webmsteduwebmstedu~rogersdaumrcoursesge441cat_seismic_velocity · the charts must be recognized as being at best only some glacial tills and caliches containing rock src=https:reader034vdocumentsmxreader034viewer20220518025aeb7a947f8b9a90318d15edhtml5thumbnails8jpg width=142 height=106 layout=responsive amp-img divdiv