| Author: | Gillis, Charles J. | 
| Subject: | F850.5, F721, Alaska -- Description and travel, Yellowstone National Park | 
| Format: | Text | 
| Date issued: | 2012 | 
| Language: | English | 
| Publisher: | Project Gutenberg, | 
| Rights: | Public domain in the USA. | 
| Download link: | Another Summer : The Yellowstone Park and Alaska [electronic resource] / Charles J. Gillis | 
