Columbia subject headings:
Emerson, Ralph Waldo, 1803-1882.
Harvard subject headings:
America--In literature.
Cities and towns in literature
City and town life in literature
Emerson, Ralph Waldo, 1803-1882
Emerson, Ralph Waldo, 1803-1882--Knowledge--America.
Metaphor
Princeton subject headings:
Emerson, Ralph Waldo, 1803-1882.