Interwasser — Dr. R.T. Underhill Villa, Croton Point (1846) The Italianate villa Interwasser built by Dr. Richard T. Underhill in 1846 on Croton Point, with its distinctive tower room. Underhill was the leading agriculturalist and wine producer, cultivating 80 acres of Isabella and Catawba grapes. Date: c. 1846-1890 Location: Croton Point, Croton-on-Hudson, NY Source: brickcollecting.com — http…