1984 Dos Santos set, 16 (Kz) & 55(Kz), bottom marginal blks of 10, with sheet number & imprint. VF fresh MNH. Mi A700, B700 cat €500 as singles, plus premium for imprint blks. (2 blks of 10). (Image1)

Estimate AU$100

1859 Buenos Aires Liberty Head 4r green on bluish, imperf, Sperati Forgery with 'Sperati Reproduction' h/s on back. Superb 'U', 4 margins. SG P28 cat £100, Yv 9 cat €150, both for normal. (P) (Image1)

Estimate AU$120

Corrientes: 1860 Ceres (3c f) black/blue, with value crossed out. VFU, 4 margins, m/s black cross cancel. Sc 2. SG P7 cat £550. Yv 2 cat €550. Rare classic. (P) (Image1)

Estimate AU$450

1931 Rotary opt set 10g-1S. VF fresh M/MLH. Mi 518-523 cat €350. SG 666-671 cat £350. (6) (Image1)

Estimate AU$120

1933 Ski Championship set 12g-50g. VF fresh MNH. Mi 551-554 cat €650. SG 699-702 cat £375 for M, should be at least double, £750 MNH. (4) (P) (Image1)

Estimate AU$200

1933 Ski Championship set 12g-50g. VF fresh MLH. Mi 551-554 cat €325. SG 699-702 cat £375. (4) (P) (Image1)

Estimate AU$120

1933 WIPA Exhib 50+50g ultramarine ordinary paper. Superb fresh MLH, right marginal. Mi 555A cat €160, SG 703 cat £250. (Image1)

Estimate AU$70

1933 WIPA Exhib 50+50g ultramarine, ordinary white paper. VF fresh MNH. Mi 555A cat €320, SG 703 cat £250 for M, should be at least double, £500 MNH. (P) (Image1)

Estimate AU$120

1933 WIPA Exhib 50+50g ultramarine, granite paper, perf 12½. Superb fresh MLH right marginal. Mi 556A cat €375, SG 704 cat £550. (P) (Image1)

Estimate AU$130

1933 WIPA Exhib 50+50g ultramarine, granite paper, perf 12½. Superb fresh MNH, left marginal. Mi 556A cat €750, SG 704 cat £550 for M, should be at least double, £1100 MNH. (P) (Image1)

Estimate AU$240

1933 WIPA Exhib 50+50g ultramarine, granite paper, perf 12 from M/Sheet. VF fresh MNH. Mi 556C cat €800, SG 704(var) cat £550+ for M, should be at least double, £1100+ MNH. (P) (Image1)

Estimate AU$240

1933 WIPA Exhib 50+50g ultramarine, granite paper, perf 12 from M/Sheet. VF fresh MLH. Mi 556C cat €600, SG 704(var) cat £550++. (P) (Image1)

Estimate AU$150

1933 Catholic Congress set 12g-64g. Superb fresh MNH LL cnr marginal. SG 706-11 cat £250 for M, should be at least double, £500 MNH. Mi 557-62 cat €440. (6). (P) (Image1)

Estimate AU$250

1933 Catholic Congress set 12g-64g. Superb U on tied to pieces by 'Congress 12 IX 33' cds. SG 706-11 cat £450+. Mi 557-62 cat €300+. (6). (P) (Image1)

Estimate AU$200

1934-36 Costumes 2S grey-green blk of 4. VF fresh MNH. SG 734 cat £300 for M, should be at least double, £600 MNH. Mi 584 cat €600. (P) (Image1)

Estimate AU$180

1935 Airmail set 5g-10S. VF fresh MNH. Mi 598-612 cat €190. SG 763-777 cat £120 for M, should be at least double, £240 MNH. (15) (P) (Image1)

Estimate AU$120

1936 Dolfuss 10S slate-blue. Superb fresh MNH, marginal. Mi 588 cat €1400, SG 793 cat £1300 for M, should be at least double, £2600 MNH. Key stamp in exceptional quality. 2022 Ceremuga photo cert. (P) (Image1)

Estimate AU$900

1851 Newspaper blue Mercury type I (4 margins) tied to wrapper/ band by 'Zeitungs Exped Wien' cds. SG N11 cat £550. Mi 6 cat €350 both for on wrapper. (P) (Image1)

Estimate AU$200

1858 Newspaper 1K.05 grey-lilac (4 huge margins) tied to address label by part cds. VFU. SG N29a cat £750. Mi 17 cat €700 -both as loose stamp, plus premium for proper usage on newspaper address label. (P) (Image1)

Estimate AU$450

1918 Military Airmail flight postcard franked Flugpost opt set 1.50Kr/ 2Kr, 2.50Kr/3Kr & 4Kr all white paper on Karl 8h postcard tied by 'Vienna 31 VIII 18' cds with 'Flugpost Poczta Lotnicza Lemberg Lwow 1 IX 18' cds & with 'Flugpost Wien 1 IX' cds. To Lemberg (was in Poland, now Ukraine). Mi 225yII & 227yII cat €150+. Nice set franking with scarce white paper. (P) (Image1)

Estimate AU$130

1918 Military Airmail flight cover franked Flugpost opt set 1.50Kr/ 2Kr, 2.50Kr/3Kr perf 12½x11½ & 4Kr, all grey paper, plus crown 3h & 12h, tied by 'Krakau 24 IV 18' cds (Poland) with 'Flugpost Poczta Lotnicza Krakau Krakow 24 IV 18' cds. To Vienna with 'Flugpost Wien 25 IV 18' arrival b/s. Mi 225xI, 226xC & 227xI cat €334+. Nice set franking with scarce perf. (P) (Image1)

Estimate AU$200

1918 Military airmail flight cover franked Flugpost opt 1.50Kr/2Kr, 2.50Kr/3Kr, grey paper, plus Karl 15h, tied by 'Wien 29 IV 18' cds & with 'Flugpost Wien' cds. To Lemburg (then in Poland, now Ukraine), with Flugpost Lemberg-Lwow arrival b/s. Mi 225xA & 226xA cat €300+. Scarce correct rate. (P) (Image1)

Estimate AU$130

1918 Military Airmail flight cover franked Flugpost opt 4Kr on grey paper & Karl 15h, tied by 'Lemberg 30 IV 18' cds (was in Poland, now Ukraine) with 'Flugpost Poczta Lotnicza Lemberg Lwow 1 V 18' cds. To Vienna with 'Flugpost Wien 2 V 18' arrival b/s. Mi 227xI cat €150+. Scarce correct franking. (P) (Image1)

Estimate AU$130

1918 Military airmail flight cover franked Flugpost opt 1.50Kr/2Kr, 2.50Kr/3Kr, grey paper, plus Karl 15h, tied by 'Wien 4 V 18' cds & with 'Flugpost Wien' cds. To Lemburg, with Flugpost Lemberg-Lwow arrival b/s (then in Poland, now Ukraine). Mi 225xA & 226xA. Scarce correct rate. (Image1)

Estimate AU$100

1918 Military airmail flight cover franked Flugpost opt set 1.50Kr/2Kr, 2.50Kr/3Kr & 4Kr -all grey paper, plus Karl 15h, tied by 'Lemberg 7 V 18' cds (then in Poland, now Ukraine), & with 'Flugpost Lemberg-Lwow' cds. To Austria, with 'Flugpost Wien' arrival b/s. Mi 225-7xA. Attractive set franking. (Image1)

Estimate AU$120