div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: pubsusgsgov delS luop noÁ ensue elod Open-File Report 96-649 Revised 1998 LOUISIANA *1-800-256-4733 if outside the Baton Rouge calling area USGS src=https:reader034vdocumentsmxreader034viewer20220518025aebdbec7f8b9ad73f8efecbhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv