5c blue 'Hidalgo Medallion' postal stationery envelope (H&G B25). A fine unused example. [US4] (Start Price = £4.80)

5c ultramarine with 'OFICIAL' overprint in red, perf 12, a fine used copy. (SG O432, Cat £15) [US4] (Start Price = £2.40)

Cover franked with strip of three 1923 10c brown (SG 423) tied by BATOPILAS, CHIH cds's with handstruck BATOPILAS - CHIH registration marking in blue alongside. Addressed to USA with two blue 'Registration Seals' tied on reverse by oval CERTIFICADOS BATOPILAS markings with various other transit and arrival marks alongside. [US4] (Start Price = £12.00)

AIRMAIL: Overprinted 'Habilitado 1930' pair.Then 'Hab...1930-1931' set.m.m.(8) (Start Price = £24.00)

AIRMAIL: 'Habilitado/Aereo 1932' Overprinted set.l.m.m.(5) (Start Price = £24.00)

Rowland Hill postage and air set(10) u.m., the postage 5c has a light crease [US1] (Start Price = £31.20)

Rowland Hill postage and air set(10) fine u.m. [US1] (Start Price = £31.20)

50p bright orange & deep dull green (with wmk 230) and 20p reddish violet & black (No wmk) both values fine unmounted mint. (SG 1327e & 1346j, Cat £30+) [US1] (Start Price = £10.40)