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#E12a

1922

10c

Deep ultramarine

GRADE: Ungraded, Mint OGnh

"it is genuine unused, o.g., never hinged, bottom margin block of four with plate number 13920."

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