10c Brown, With & Without Secret Mark (188-188-187-187-188).
Horizontal strip of five, two without secret mark, bright color, neat strikes of target and matching Feb. 10, 1881 circular datestamps, s.e. at right, few flaws incl. thins, crease and scuff at right, otherwise Very Fine-Extremely Fine, despite some condition issues this is a scarce large combination multiple of the 10c with and without secret marks with attractive cancels, Scott Retail as two combination pairs and single
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