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#510

1917

10c

Orange yellow

GRADE: Ungraded, Mint OGnh

"it is genuine unused, o.g., never hinged, left margin Plate No. 10630 block of six with overall sulphurization."

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