Version "A" - Date "1972" on cover of map
Version "B" - No date on cover of map - date code (72/1/2) inside
 
Folded Dimensions: 4.75" X 8.5"
Open Dimensions: 37.50 W X 25 H
Date Location: Front Cover
Cover Description: A colored drawing of an orange plane with "Norontario" markings flying over the intersection of two highways.  The area above and below the drawing is dark blue with white text.
Date Code: (72/1/2)
Southern Ontario Scale: 1" : 14 miles
Northern Ontario Scale: 1" : 28 miles
 
Main Legend Side Features: Map of Southern Ontario with legend, "List of Standard Broadcasting Stations in Ontario", "List of FM Radio Stations ", Ontario Provincial Police Locations, Ontario Highway First Aid Post Locations, "What to do In Case of an Accident", Official Travel Information, and close up maps of 38 communities.
Opposite Side Features: Map of Northern Ontario with legend, Mileage Chart, Illustrations of Regulatory Signs, Index of Lakes, Cities, Towns and Villages - (Northern & Southern Ontario),  Provincial map showing Routes from Other Provinces and States and close up maps of 6 communities.
 
Compiled By: Photogrammetry Office, Department of Highways
Premier: William G. Davis
Minister: Charles MacNaughton, Department of Transportation and Communications
Deputy Minister: A. T. C. McNab, Department of Transportation and Communications
Note:

 

 72A
Version "A" - Date on Cover

 

72back
Rear of Both Maps
 
72B
Version "B" - No Date on Cover
72Signs
This was the last "simple" offering of Regulatory signs
 - following years included many more signs.
 
NorthF
 North Arrow Used On This Map
72Polar Bear
The inclusion of points further north on the Northern Ontario map included features such as
 Polar Bear Provincial Park.