(London and Paris, 1842.) Contains useful information.
Olmsted, Frederick Law.

_A Journey in the Seaboard Slave States, with Remarks on their Economy_.

(New York, 1859.)--_A Journey in the Back Country_.

(London, 1860.) -- _Journeys and Explorations in the Cotton Kingdom_.

(London, 1861.) Olmsted was a New York farmer.