Lithographed back. signature as a. Serial # prefix: AFF-., Queen Elizabeth II at right, arms at left., Parliament Building as seen from across the Ottawa River., Note: Two formats of uncut 40-note sheets of #85b were sold to collectors in 1988 (BABN) and again in 1989 (CBNC). BABN format: 5x8 notes regular serial # prefixes BFD, BFK, BFL and replacement prefix BAX. CBNC format: 4x10 notes regular serial # prefixes, Black on light green and multicolor underprint.