      
 HISTORY
  LS1375/17--ROCK AWASH; SCALED AT 1:20,000 IN LAT 46-29-38.8N, LONG ì
84-40-47.9W BASED ON US STANDARD DATUM.
  CHART 14884--2/83 EDITION; SCALED AT 1:40,000 IN LAT 46-29-38.8N, LONG. ì
84-40-49.5W.
  TP00204/82--REV. CLASS III; "NOT