Statistics for occurrence #1 of “Audubon” in chapter 2.11, page 189 of Cambridge History of American Literature: volume 1, Colonial and Revolutionary Literature: Early National Literature: Part I:

... George Rogers Clark, Logan, and Boone were pioneers. Fearon, Darby, and Faux came to study conditions for emigrants. Bernard, Tyrone Power, and Fanny Kemble were actors. Wilson, Nuttall, and Audubon were professed ornithologists; the Bartrams and Michaux, botanists.
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Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Audubon 22 4 0 0 0 user votes
John James Audubon 20 0 0 0 0 user votes
John Woodhouse Audubon 14 0 0 0 0 user votes
Maria R. Audubon 10 0 0 0 0 user votes
J. J. Audubon 4 0 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.