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#O24

1873

90c

Vermilion

GRADE: Ungraded, Mint OGnh

"it is a genuine unused, o.g., never hinged, bottom left margin block of 16 with Plate No. 108 and Imprint."

THIS CERTIFICATE IS PRINTED ON WATERMARKED PAPER AND IS NOT VALID WITHOUT WATERMARK

Enter a Cert Number and click the Verify Certification button.

Cert Number:
Not a valid cert number. Please enter a Cert Number!