Danish West Indies, 1900, 1¢ light green. Tied by "St. Thomas, 26/3, 1901" cds on 2¢ light blue postal card to Zurich, Switzerland, reverse with Harbor View scene, Very Fine. Scott No. 21  Estimate $100 - 150. $0 (Image)

Danish West Indies, Official Post Office Cover. Oversized registered cover to Copenhagen, Denmark, bold "St. Thomas, 31.3.1917" cds posted on the day the United States purchsed the islands and became the U.S. Virgin Islands, purple registry boxed handstamp and receiving backstamp, Very Fine. Estimate  $200 - 300. $0 (Image)