Lot 316
  
$1.50 on $1 Dornier Do-X Flight, slanting surcharge (C12 var.), block of four. The entire setting, bright color, well centered. Original gum, lightly hinged. Very Fine and fresh. SG 221 var. Unitrade C12i C$3,200 as singles ($2,400).
Expertization: signed Alberto and Enzo Diena.
Provenance: Dale-Lichtenstein and C. Harmer
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| Realized $3,250 |
