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#666

1929

Olive green

GRADE: XF 90, Mint OGph

"it is a genuine unused, o.g., previously hinged, lower left corner margin Plate No. 18192 block of four (the bottom stamps never hinged)."

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