1c Brown on Buff, 1873 Postal Card, 90 x 65mm Large "USPOD" Essay Watermark (UX1P var).
Vertical strip of three, clear bold 90 x 65mm
large "USPOD" watermark, 5mm taller than the watermark on the issued UX1 card, Very Fine and rare, unlisted in either the UPSS or USPCS catalogs, accompanied by exhibit pages detailing the subject plates (9/41/8) and the plate flaws
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