Books about Natural history -- Outdoor books (sorted alphabetically)
- Ways of Nature John Burroughs
- Where the forest murmurs : Nature essays William Sharp
- Wild Pastures Winthrop Packard
- Wildwood Ways Winthrop Packard
- Winter Dallas Lore Sharp
- Winter Sunshine John Burroughs
- Wit of a Duck and Other Papers John Burroughs
- Woodland Paths Winthrop Packard
- Wood Wanderings Winthrop Packard
- world of green hills : Observations of nature and human nature in the Blue Ridge Bradford Torrey
- Writings of John Burroughs — Volume 05: Pepacton John Burroughs
- Year in the Fields John Burroughs