U.S. Airmail, 1923, 8¢-24¢ second issue complete, blocks of 4, #C4-C6. C4 (1 n.h.), C5 (2 n.h.), C6 (2 n.h., 1 with small thin), balance o.g. (h.r.), o.g., hinged or never hinged, Fine to Very Fine. Scott $730. Estimate $200.
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