New York N.Y., 5c Black, "ACM" Initials (9X1, 9X1a).
Three covers, incl. pair of each plus additional 9X1 with two singles, full margins to in, used to Chicago, Philadelphia and Ohio, few faults incl. file folds affecting stamps, still a presentable and diverse group, Scott Retail $6,250.00 as pairs on cover
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