A Week on the Concord and Merrimack Rivers - Thoreau, Henry David, 1817-1862 (Project Gutenberg, 2003)
Electronic text
Keywords: Thoreau, Henry David, 1817-1862 -- Travel -- Massachusetts -- Concord River; Concord River (Mass.) -- Description and travel; Merrimack River (N.H. and Mass.) -- Description and travel; Thoreau, Henry David, 1817-1862 -- Travel -- Merrimack River (N.H. and Mass.)