"Conservation Authorities Branch Dept. E.&R.M. D.McC. 1965". Visual Scale. Shows density of vegetation, shoreline bottem and chief vegetation. Relief shown by contours. Includes chart.
"Conservation Authorities Br. Dept. E.&R.M. N.T. 1966". Visual Scale. Shows density of vegetation, shoreline bottem and chief vegetation. Relief shown by contours. Includes chart.
"Conservation Authorities Br. Dep't. E.&R.M. N.T. 1965". Visual Scale. Shows density of vegetation, shoreline bottem and chief vegetation. Relief shown by contours. Includes chart.
"Survey date, surveys of varying intensity and purpose have been conducted on this lake since 1961". Visual scale. Relief shown by contours. Includes text.
"Surveyed July 1966". Visual scale. Shows fish species, timber and aquatic vegetation. Includes chart. Relief shown by contours. North arrow oriented to the right.