What Bird is That?
by Frank M. Chapman
Publisher: D. Appleton & co 1920
Number of pages: 145
A pocket museum of the land birds of the eastern United States arranged according to season. The birds are drawn and reproduced with such accuracy that no essential detail of color or form is lost. They are all drawn to nearly the same scale.
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by Sher Vadinska - Smashwords
Sher pedals 2,000 miles from Bellingham, Washington, through the Cascade Mountain Range to southern Oregon. Told with humor and candor, this personal tale keeps the reader perched on handlebars, stretching forward to see what's around the next bend.
by Hiram Martin Chittenden - The Robert Clarke Co.
The book deals first with the history of the Upper Yellowstone from the days of Lewis and Clark to the present time. The descriptive portion of the work contains a comprehensive treatment of the various scientific and popular features of the Park.
- National Park Service
Devils Tower National Monument is in the Black Hills of northeastern Wyoming. The handbook gives a brief introduction to the park and its history and takes a close look at the area's natural history and, in particular, prairie dogs.
by Roger Jacob Cantor - Crater Lake Natural History Association
Oregon Caves National Monument and Preserve is a protected area in the northern Siskiyou Mountains of southwestern Oregon in the United States. The 4,554-acre park, including the marble cave, is 20 miles east of Cave Junction, on Oregon Route 46.