RARE Block of Four Friedrichshafen to Friedrichshafen with New York stop for Century of Progress Exposition. The item "United States Scott C18 50c Zeppelin First Flight Block of 4 Century of Progress" is in sale since Friday, February 8, 2019. This item is in the category "Stamps\United States\Covers\Event Covers\First Flight". The seller is "rockandrare60" and is located in Yorba Linda, California. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Sweden, Indonesia, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Bahrain, Croatia, Malaysia, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Barbados, Bangladesh, Bermuda, Guadeloupe, Sri lanka, Luxembourg, Peru, Pakistan, Viet nam, Uruguay, Russian federation, Dominican republic.