. "Life, letters, and papers of William Dunbar : of Elgin, Morayshire, Scotland, and Natchez, Mississippi : pioneer scientist of the southern United States" . "Life, letters and papers of William Dunbar of Elgin, Morayshire, Scotland, and Natchez, Mississippi, pioneer scientist of the southern United States; compiled and prepared from the original documents for the National society of colonial dames in America"@en . . "Life, letters and papers of William Dunbar of Elgin Morayshire, Scotland, and Natchez, Mississippi; pioneer scientist of the southern United States"@en . . . . . . . . . "Life, letters, and papers of William Dunbar of Elgin, Morayshire, Scotland, and Natchez, Mississippi : pioneer scientist of the southern United States"@en . "Life, letters and papers of William Dunbar of Elgin, Morayshire, Scotland, and Natchez, Mississippi, pioneer scientist of the Southern United States ; comp. and prep. from the original documents for the National society of colonial dames in America by Mrs. Dunbar Rowland (Eron Rowland)" . . . . .