Samoa, 1936, United States Postal Card Used in Samoa, used UY7-M message half with attached 1¢ green 1921 issue, American Flag Machine cancel of Jul 6, 1936, Very Fine, philatelic but less than 6 known and only 1 is commercial (worth about $2000), the rarest postal card possession usage. Estimate  $300 - 400. $0 (Image)