A mint & mainly used small 'starter' collection on old leaves with a useful run pre WW2 and then general issues to 1976, a few 'back of the book' issues on the last page. Mainly fine (270+) (Start Price = £26.40)

25c pale brown with 'OFICIAL' overprint, a fine mint block of four. (SG O244) [US5] (Start Price = £2.40)

1p 90c bright violet 'Albatross' AIR issue, a fine mint copy. (SG 579, Cat £100) [US5] (Start Price = £24.00)

Air set to 3P80 ex 38c,1P52(10) fresh mint, light gum creasing [US5] (Start Price = £79.20)

Air 8c to 4P50 ex 1P red, the 1929 issue only(12) fine unmounted mint [US5] (Start Price = £43.20)

Printed 'Direccion General de Impuestos Directos - Venta Al Contado, Planilla Diaria para Liquidacion e Impuesto a los Timbres' document franked on reverse with 1960 3 x 100p red, 20p green and 1p orange 'Mercury' COMMERCIO revenue issue (Engraved type with De La Rue imprint) tied by large boxed 'OPTICA L RIVAS FOTOGRAFICA' firms cachet. Attractive. [US5] (Start Price = £8.00)

Printed 'Direccion General de Impuestos Directos - Venta Al Contado, Planilla Diaria para Liquidacion e Impuesto a los Timbres' document franked on reverse with 1960 100p on 0.05p grey with overprint in red (Engraved type with Waterlow imprint), 3 x 25p purple brown & 1 x 10p 'Mercury' COMMERCIO revenue issue (Engraved type with De La Rue imprint) tied by large boxed 'OPTICA L RIVAS FOTOGRAFICA' firms cachet. Attractive. [US5] (Start Price = £8.00)

Purple & black label inscribed 'Represa Salto Grande - Union de Pueblos Hermanos' showing the repaired Salto Dam. A fine mint block of four. Very attractive. [US5] (Start Price = £6.40)