Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World, Part 1

United States - Error Stamp Booklets and Booklet Panes

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Start price: $500

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1993, American Musicals, three imperforate proofs of se- tenant booklet pane of four 29c values in full color, in blue only and in blue and magenta colors only (design is slightly different from issued stamps), all with full OG, NH, VF and very rare, C.v. $1,250 for finished design pane only, others priced with ”-”, Est. $1,000-$1,200, Scott #2770a P, b, c