1921-31, very fine lot with (35) stamps, many complete sets and good singles such as SG 140-143 as block of (4) with cancel, SG 51-55A with cancel, SG 51-55B MNH, SG 47 b (Surch vermillion) with cancel, SG 49-50A/B MH, SG 48 MH, SG 91-94, MH, F-VF!. Estimate 1.000€. (Image)