Canada #363 25c Vermilion Chemical Industry, 1954-67 Wilding and Cameo Issue, a FNH Upper Right Plate 2 Block on Dull Fluorescent Greyish Ribbed Paper, Perf. 11.9 x 11.95

A fine NH example of the 25c vermilion chemical industry stamp from the 1954-67 Wilding and Cameo official Issues, in a plate 2 upper right (UR) block of 4. Printed on ribbed vertical wove paper and giving a dull fluorescent greyish reaction under ultraviolet light. Perf. 11.9 x 11.95. Smooth cream gum with a satin sheen. Unitrade values a F-65 NH block at $7.50. The block offered here grades 65 as follows:

Centering/margins: 40/70

Paper freshness: 5/5

Colour: 5/5

Impression: 5/5

Absence of visible paper flaws: 5/5

Perforations: 5/10