References
- Brown and Ralph , H . September, 1938 . Materials Bearing upon the Geography of the Atlantic Seaboard 1790–1810 . Annals of the Association of American Geographers , 28 ( 3 ) : 206 Brown also expressed the same view elsewhere
- Friis Herman , R . 1940 . A Series of Population Maps of the Colonies and the United States, 1625–1790 , American Geographical Society Mimeographed Publication, No. 3 New York
- Merrens and Roy , H . 1962 . “ The Changing Geography of the Colony of North Carolina During the Eighteenth Century ” . University of Wisconsin . plates 30 and 31
- American Board of Customs Exports and Imports America 1768–1773 MSS, British Public Record Office, Customs 16/1
- Cumming and William , P . 1958 . The Southeast in Early Maps , Princeton, N. J. : Princeton University Press .
- Benson and Adolph , B , eds. 1937 . Peter Kalm's Travels in North America , 2 vols. , New York : Wilson-Erickson, Inc. .
- Carman and Harry , J , eds. 1939 . “ American Husbandry ” . In Columbia University Studies in the History of American Agriculture , New York : Columbia University Press . No. 6
- Woodward , Carl and R , eds. 1715–1774 . Ploughs and Politicks: Charles Read of New Jersey and His Notes on Agriculture , New Brunswick, N. J. : Rutgers University Press . 1941
- Finlay , Hugh . 1867 . Journal Kept by Hugh Finlay, Surveyor of the Post Roads… , New York : Frank H. Norton, Brooklyn .
- Woodward op. cit. p. 310
- Meinig and Donald , W . 1957–58 . The American Colonial Era: A Geographic Commentary . Proceedings of the Royal Geographical Society of Australasia, South Australian Branch , 59 : 1 Session