SG1080 558 Daffodil Spring Flowers 1979 

This is a genuine error. I came across it when going through my Traffic Light Stamps.

See Images of Gum side too!

ND Smudge Variety Flaw during printing process: 
  • R10 S6 'Bird flying in the Sky' due to smudge
Supplied  UMM:  Plain Gutter Pair

Posted certificate of posting.

SG:  Stanley Gibbons
ND: Newly Discovered