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In page Chappaqua, New York:

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  • The international headquarters of Reader's Digest was in Chappaqua. The exterior featured statues of Pegasus.[citation needed]
  • The Chappaqua Friends Meeting House, circa 1753, is the oldest extant Quaker meeting house in Westchester County, and is a contributing property to the Old Chappaqua Historic District.[citation needed]
  • America's first concrete barn was completed by Horace Greeley on his Chappaqua farm in 1856. It was also one of the first concrete buildings ever built in the U.S. Greeley's daughter and son-in-law later remodeled it into their house and named it Rehoboth.[citation needed]