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#1830a

1980

15c

Multicolor

GRADE: VF 80, Mint OGnh

"it is a genuine unused, o.g., never hinged, bottom left margin Zip block of four, the bottom left stamp with a gum disturbance."

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