Article PDF
References
Jefferson T. Notes on the State of Virginia. (ed. Peden, W.) 43–47, 53–57 (Norton, New York, 1954).
Jefferson, T. to Mr. Andrew Michaud, 30 April 1793 in Thomas Jefferson and the Stony Mountains (ed. Jackson, D.) 71–77 (University of Illinois Press, Urbana, 1981).
Chinard, G. Eighteenth Century Theories on America as a Human Habitat 27–57.
Boyd, J. P. (ed.) The Papers of Thomas Jefferson Vol. 9, 160; Vol. 11, 68, 320 (Princeton University Press 1950–).
Lacepede to T.J. in Letters of the Lewis and Clark Expedition with related Documents, 1783–1854 (ed. Jackson, D.) 2nd edn, 46–48 (University of Illinois Press, Urbana).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Kissane, J. Mammoth task. Nature 364, 477 (1993). https://doi.org/10.1038/364477b0
Issue Date:
DOI: https://doi.org/10.1038/364477b0