Arctic - polar -expedition: 1926, Amundsen-Ellsworth-Nobile 'Norge' expedition, North poles Mail card written from Roald Amundsen with two strikes of the Cachets "SVALBARD Northern Poland ALASKA 11-14 / V. 1926 and engraverãs mark from Riiser-Larssen (Amundsens navigator) to Germany, reverse prepaid with 20 Pfg. Pensions penny for the sending back, good condition, rare!