Volume 4, 1818 August 18–1820 September 25

Subjects include currency exchange, shipping conditions, marketing information, rental of Blennerhassett Island, and mercantile business. Names and firms: Moses Dillon, James W. Biddle & Co., Steele, Donnally & Steele, Thomas Baker, S.&G. Trotter & Co., and Gelman and Ammidon. Places named include: Ohio, Tennessee, Virginia, Pennsylvania, New York, Kentucky.