CANAL ZONE, 1924, 1c Green, Perforated "Specimen" (UX6S; UPSS S13a). Two-line perf "Specimen/A.B.N. Co." and with red "F7430" print order number at top, bright color, clear embossing, h.r. on back, few trivial toning specks are barely noticeable and light crease

VERY FINE AND CHOICE APPEARING EXAMPLE OF THIS RARE CANAL ZONE SPECIMEN POSTAL CARD.

Only four are recorded. Of these, one has "Return to Issue Room." UPSS value. Scott Retail unlisted

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