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#485

1917

Carmine

GRADE: XF 90, Mint OGph

"it is genuine unused, o.g., previously hinged, block of nine (the error stamp ogNH) with light overall toning."

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