1897-1968 envelopes, cards, pieces (2) and labels (2) including Expedition and Base cachets from Greenland and the Polar areas, cancellations of "NORDKAPP" (4) and "LONGYEARBYEN" (2), 1928 Nobile labels in blue and in green, and a large selection from U.S. offices and naval vessels in Alaska and the Aleutians. (61)