"Polarschiff Deutschland/Súd-Georgien/20. November 1911" three line cachet in bluish ink; also a marginal mint block of four of the label. Photo" /> cover 1911 unaddressed picture postcard of the "Deutschland" (minor creases) bearing "DEUTSCHE/SÜPOLAR EXPEDITION" label in red tied by a good strike of the very rare<I> "Polarschiff Deutschland/Súd-Georgien/20. November 1911"</I> three line cachet in bluish ink; also a marginal mint block of four of the label. Photo | Christie's