| 其他書名 | Comprising I. Letter from Messrs. Ivison, Blakeman, Taylor, & Company II. Report of Hopewell Clarke, Chief of the I.B.T. & Co. Expedition to the Headwaters of the Mississippi, October, 1886 : Reprinted from Science (December 24, 1886). |
| 出版 | Ivison, Blakeman, Taylor, New York and Chicago., 1886 |
| URL | http://books.google.com.hk/books?id=UNu9tgAACAAJ&hl=&source=gbs_api |