1954 (Feb 15) cover from Mawson to NSW, signed by all? of expedition members & RAAF crew, incl PG Law. (Image1)

Estimate AU$80

1954-55 large range of Mawson covers, many opening day covers and FDCs, quite a few registered, also a few PPCs. Many different cachets. (c.130) (Image1)

Estimate AU$130

1956 (Mar 5) cover from Mawson to Rt Hon RG Casey, Minister for External Affairs, with compliments slip from Phillip Law. (2 items) (Image1)

Estimate AU$60

1956-66 large range of Mawson covers, some registered, many FDCs. Range of different cachets, quite a few ship markings. Few signed covers. (c.160) (Image1)

Estimate AU$150

1957 (Feb 10) cover from Mawson to England. It was intended to be taken on the Windmill Island Expedition, however it arrived too late. It has been signed by the leader of the aborted expedition, who also enclosed a short note. (2 items) (Image1)

Estimate AU$60

1967-72 large range of Mawson covers, some registered, many FDCs. Range of different cachets, quite a few ship markings. Few signed covers. (c.180) (Image1)

Estimate AU$150

1973-83 large range of Mawson covers, almost all FDCs. Many different cachets, some silks, quite a few ship markings. Few signed covers. (c.150) (Image1)

Estimate AU$150

1984-94 large range of Mawson covers, almost all FDCs. Many different cachets, some silks & PPCs, quite a few ship markings. Few signed covers. (c.160) (Image1)

Estimate AU$150

1995-2011 large range of Mawson covers, almost all FDCs, some cancelled on mainland. Many different cachets, with some being quite difficult. Few signed covers. (c.160) (Image1)

Estimate AU$120