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#K13

1919

40c on 20c

Deep ultramarine

GRADE: Ungraded, Mint OGnh

"it is a genuine unused, o.g., never hinged, right margin block of four with Plate No. 12595, the left stamps with small natural gum skips."

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