1918, Tsar Ferdinand, imperforated die proofs of 1st-10st, printed on thin chalk-surfaced paper, complete set of four, blocks of four, no gum as produced, NH, VF and rare, Est. $600-$800

400.00

1959-78, Acrobatics 12st, Equestrian Sports 1st, Soccer 1st, three fantails (sheet margin singles imperforated between stamp and margin), in addition Soccer souvenir sheet with strong color misregistration, all with full OG,NH, VF, Est. $200-$300

150.00