Canada #842, 844a, 846a 17c-35c Multicoloured, 1979 Year Of The Child & Flying Boats, A Specialized Group of VFNH Singles and pairs On NF/NF, DF/DF and DF/LF Papers

A specialized group of 3 singles and 4 pairs on NF/NF, DF/DF and DF/LF papers, despite the fact that Unitrade lists no paper varieties on these stamps, except for the DF/LF paper on the Year of the Child Issue. The paper varieties included are:
• Year of the Child – NF/NF both cream and white paper, and DF1/DF2 (listed as DF/LF)
• 17c Flying Boats – NF/NF and NF/NF deep grey under UV.
• 35c Flying Boats – NF/NF and NF/NF deep grey under UV.
Unitrade does not list any of these varieties, but as basic stamps the value is $7.65.
The stamps and pairs offered here grade 80 as follows:
Centering/Margins: 50/70

Paper Freshness: 5/5

Colour: 5/5

Impression: 5/5

Absence of Visible Paper Flaws: 5/5

Perforations: 10/10