I picked up this dramatic error note at the June 2008 Toronto Torex Show. Notice the following unique features:
1) fold / cutting error with large piece attached including colour bar
2) Left sheet margin including sheet number, horizontal/vertical ruler bar and penned printing notes
{http://www.davgro.com/images/cpmf/1986_$2_EBZ8837792_Front.jpg}
{http://www.davgro.com/images/cpmf/1986_$2_EBZ8837792_Zoom.jpg}
{http://www.davgro.com/images/cpmf/1986_$2_EBZ8837792_Back.jpg}

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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