Folded Dimensions: 3.75" X 9.75"
Open Dimensions: 29" W X 19.5" H
Date Location: In Title Box of Map and below Lithograph statement "in" Lake Erie..
Cover Description: Colored drawings of the Parliament Buildings, Ottawa, Niagara Falls, Champlain's Monument, Orillia and Casa Loma, Toronto are featured on the front cover surrounding a Supertest logo in the center.  The map title is in the upper half of the cover and there is no location for a dealer's stamp in the bottom half.  - This was breaking with tradition - earlier years had always had a spot reserved for the stamp.
Date Code: Non-Applicable
Main Legend Side Features: Legend, Title, Large map of Southern Ontario, Inset map of Northern Ontario, Index of Cities, Towns and Principal Villages, Credit Cards Accepted,  Mileage Table, Morning Check-up Message, Front cover.
Opposite Side Features: Same as main side, except the province of Quebec is featured.
Other: Lithographed in Canada by Rolph Clark Stone
Note: This 1951 map, like other Supertest maps from the period, had reversible covers with one cover featuring Ontario and the other featuring Québec. This allowed Supertest to use a single map to cover the two provinces in which the company marketed.