Columbia subject headings:
Harvard subject headings:
Authors, American--19th century--Correspondence
Middlebury College. Library--Catalogs.
Thoreau, Henry David, 1817-1862
Thoreau, Henry David, 1817-1862--Manuscripts--Catalogs.
Princeton subject headings:
Authors, American--19th century--Correspondence.
Middlebury College. Library--Catalogs.
Thoreau, Henry David, 1817-1862--Manuscripts--Catalogs.
Thoreau, Henry David, 1817-1862.