A week on the Concord and Merrimack Rivers

["Description and travel" "Journeys" "Gift books" "Fiction" "Concord River" "Nonfiction" "Classic Literature" "Travel" "History" "Week on the Concord and Merrimack rivers" "Thoreau henry david 1817-1862" "Merrimack river and valley" "Concord river (mass.)" "New hampshire description and travel" "Massachusetts description and travel" "United states description and travel" "American essays" "Large type books" "nature" "Collected works (single author multi-form)" "Fiction general" "Life" "Miscellanea" "Conduct of life"]