A Thoreau Gazetteer, by Robert F. Stowell, ed. by William L. Howarth. Princeton University Press, 1970. Hardcover with dust jacket, 56 pp. Covers Henry Thoreau's major long-distance travels, and includes maps and archival photographs. Of key importance is the chronology of ALL of his travels. This book can be difficult to find. The dust jacket is in a mylar cover, and the book itself is in very good condition.