Professional Stamp Experts

Expert Committee

We have examined the enclosed item submitted to PSE,
and are of the opinion that:

Cat #

Issue

Denom.

Color

USA#1581

1977

Dark blue, Greenish

GRADE: Ungraded, Mint OGnh

"it is a genuine unused, o.g., never hinged, lower right corner margin Plate No. 39423 block of four, dull gum variety."

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