1931 Wilkins-Hearst Antarctic Expedition 1928-30 plain airmail cover originally to AC Roe, NY 1d Falklands cancelled with Port Stanley of 29OC/28, green double-circle 'Wilkins Antarctic/Deception/Island/Expedition' on face. Repurposed for use on the 1931 Arctic Submarine Expedition with cachets etc, signed by Hubert Wilkins. USA 2c with Jun 1 (1931) cds, GB 1½d with poor 3OCT31 cancel and New York backstamp of OCT14/1931. (Image1)

Estimate AU$190

1931 Wilkins-Ellsworth Trans-Arctic Submarine Expedition New York to North Pole, unusually with 1909 2c imperf Alaska-Yukon for US postage. (Image1)

Estimate AU$60

1931 Wilkins-Ellsworth Trans-Arctic Submarine Expedition New York to North Pole x2, both signed by Hubert Wilkins and registered, generally good condition. (2) (Image1)

Estimate AU$90

1931 Wilkins-Ellsworth Trans-Arctic Submarine Expedition New York to North Pole x3, all signed by Hubert Wilkins and registered, generally good condition. (3) (Image1)

Estimate AU$130