Lot 317 Argentina (C) 1975 Base Brown Antarctic Tourist Expedition, A Very Fine Used Cover, Sent From Base Brown On Christmas Day 1975, Appropriate Cachets On Front & Back, Nov. 1976 Buenos Aires Receiving Backstamp.

A very fine used cover from the 1975 Base Brown Antarctic Tourist Expedition, sent from Base Brown on Christmas day 1975, appropriate cachets on front & back, Nov. 1976 Buenos Aires receiving backstamp.

Scott doesn't list this variety, so we estimate it at $15. The stamp offered here grades 75 as follows:

Centering/Margins: 35/60

Paper Freshness: 5/5

Colour: 5/5

Impression: 5/5

Absence of Visible Paper Flaws: 5/5

Perforations: 10/10

Cancellation: 10/10