- eBookThe Maine WoodsHenry David Thoreau
- eBookAlaska Days with John MuirSamuel Hall Young
- eBookThe Cruise of the CorwinJohn Muir
- eBookA Yankee in CanadaHenry David Thoreau
- eBookDesert Rims to Mountains HighRichard F. Fleck
- eBookDesert Rims to Mountains HighRichard F. Fleck
- eBookHenry Thoreau and John Muir Among the Native AmericansRichard F. Fleck