Based on the serial number you have provided, this note is not a 1954 $1000 Devil's Face.
The $1000 Devil's face was issued with serial numbers between A/K0000001 and A/K0030000.
If the serial number you have provided (A/K1020650) is accurate then the note is a modified 1954 $1000 with the signatures Lawson-Bouey.
This is the most common variety of 1954 $1000 bank note.
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Arthur Richards
Contributor, Charlton Catalogue of Canadian Government Paper Money, 19th, 20th, 21st, 22nd and 29th Edition
Pricing Panel Member, Charlton Catalogue of Canadian Government Paper Money, 21st Edition 2009