 HISTORY
  **** SOURCE UNKNOWN -- PROBABLE SOURCE LAKE SURVEY SHEET;DEPTH OVER CRIB 35 FT APPEARS ON FIRST EDITION (FEB 1974) OF CHART 14852 IN 42-43-00.5N, 082-29-23.6W NAD 83.
  H11914-- OPR-W408-NRT4-08, 2008;  Crib seen in SSS data.  SBES Investiga