Lot 50022 – 1867-68 Condor 5c green exceptional study of mostl

1867-68 Condor 5c green exceptional study of mostly large pieces on double sized exhibit pages, clearly annotated as to state, from original plate, second retouch reconstructed sheet of 67, third retouch sheet of 72, same on thin paper, first re-engraving sheet of 72, second re-engraving sheet of 72, third re-engraving (early) sheet of 72 on thick, sheet of 72 on thin, late impression dull green sheet of 72, blue-green sheet of 72, dark blue-green sheet of 72, fourth re-engraving sheet of 72, first retouch sheet of 72, second retouch sheet of 72, plus some pairs ans singles, a few with faults but generally fine and fresh appearance, a most unusual and rare assembly (Est. € 5’000/10’000)