White Plains Souvenir Sheet (Scott 630) Worden First Day Cover full sheet #18771. The item "White Plains Souvenir Sheet (Scott 630) Worden First Day Cover full sheet #18771" is in sale since Tuesday, July 30, 2019. This item is in the category "Stamps\United States\Covers\FDCs (pre-1951)\Pre-1930". The seller is "kupersmitphilatelicauctions" and is located in Metuchen, New Jersey. This item can be shipped worldwide.