Canadian Stamps and Postal History

The Papers Used To Print The Centennial Definitives - 1967-1973 Part Two

The Papers Used To Print The Centennial Definit...

Christopher McFetridge

This post examines, on a broad level, the issue of paper fluorescence on the stamps of the 1967-1973 Centennial Issue and the study of fluorescence.

The Papers Used To Print The Centennial Definit...

Christopher McFetridge

This post examines, on a broad level, the issue of paper fluorescence on the stamps of the 1967-1973 Centennial Issue and the study of fluorescence.