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

United States - Modern Errors

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Start price: $1,000

Buyer's premium:

1993, American Musicals, proof of se-tenant booklet pane of four 29c in finished design, uncut block of four panes, plate No.A23233 on selvage at top and on horizontal gutter, light bend on 2nd horizontal row, still full OG, NH, VF and extremely rare, C.v. ”-” for uncut pair of panes, Est. $1,500-$2,000, Sc. # 2770a Pa