sentences:  Outside those four only the post offices in Ellenville and Harrison, in Ulster and Westchester counties respectively, use stone among New York post offices from the 1930s.Beacon's successful use of fieldstone may have inspired President Franklin D. Roosevelt, a native of Dutchess County, to dictate its use in the other four post offices, as it had been the building material of choice for the early Dutch settlers of the region, including his ancestors.He later intervened across the river in Ellenville when residents there complained to him about the Post Office's plan to use brick in defiance of their wishes.