Thomas R. Vale

13 (1) American Heritage (1) American wildlife (1) B82VAL01NAUS (1) botany (1) California (4) conservation (1) economic (1) environmentalism (1) following in the footsteps of (1) geography (4) Heritage protection in the United States (1) history (3) Illinois (2) IRC.Islamabad (1) John Muir (2) landscape (2) Landscape Changes-United States (1) location: living room (1) location: storage unit box 68 (1) Maryland (2) National Road (2) natural history (1) naturalists (1) nature (2) Nature & Environment (1) nature conservation (1) Nature conservation -- United States (1) Nevada (2) non-fiction (5) Paid $0.00 (1) Portico (1) roads (4) roadside (2) Sierra Nevada (2) to-read (2) transportation (2) travel (2) u.s. 40 (2) Yosemite (3)