Surface appearance differentiates Hockey stamps from souvenir sheet, pane – Linn’s Stamp News

Surface appearance differentiates Hockey stamps from souvenir sheet, pane
Linn’s Stamp News
The key difference between the new United States History of Hockey forever stamps in a pane of 20 (the upper stamps shown here) and those from the souvenir sheet (in the lower part of the photo) is the surface texture, which is glossy on the pane, but

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