Statistics for occurrence #1 of “Thoreau” in chapter 7 of Bliss Perry, The American spirit in lierature: a chronicle of great interpreters:

... wild ecstasy that thrilled the young Emerson as he crossed the bare Common at sunset, the supernal beauty of which Poe dreamed in the Fordham cottage, the bay horse and hound and turtle-dove which Thoreau lost long ago and could not find in his hut at Walden, these were something which our later Greeks of the New England Athens esteemed as foolishness.
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Henry D. Thoreau 117 29 1 1 0 user votes
Henry Thoreau 194 42 0 0 0 user votes
Henry David Thoreau 150 0 0 0 0 user votes
Thoreau 142 0 0 0 0 user votes
H. D. Thoreau 60 16 0 0 0 user votes
Miss Thoreau 34 0 0 0 0 user votes
David Henry Thoreau 6 0 0 0 0 user votes
Helen Thoreau 2 0 0 0 0 user votes
John Thoreau 2 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.