Four daybooks of Benjamin Fowler, a Yonkers, Westchester County, New York merchant, including a general mercantile account book, 1807-1813; volume dealing primarily with the purchase of the sloops Belvidere and Emaline, 1810-1823; volume containing record of payments and earnings on the purchase of the Emaline, 1817-1824; and volume containing records of Fowler's dealings with another businessman, 1814-1857.