This vintage US FDC First Day of Issue Cover commemorates the 6th International Philatelic EXPO held in 1966. The multi-colored design features various ephemera related to stamp collecting and philately. The cover is used and ungraded, but still in good condition. This cover is a great addition to any stamp collection and is a piece of history from the United States. It was cancelled with a First Day of Issue cancellation type and is uncertified. The item does not come with any California Prop 65 Warning. Add this unique cover to your collection today!