Statistics for occurrence #1 of “Columbia River” in entry fremont-john-charles of Harper's Encyclopedia of United States History:
...ascended the highest peak of the Wind River Mountains, which was afterwards named Fremont's Peak.
He explored the Great Salt Lake region in 1843, and penetrated to the Pacific near the mouth of the Columbia River .
In 1845 he explored the Sierra Nevada in California, and in 1846 became involved in hostilities with the Mexicans on the Pacific coast.
He assisted in the conquest of California; was appointed i...
| Max. Freq. | Min. Freq. | ||||||
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| Entity | Corpus | Doc | Corpus | Doc | |||
| † | Columbia River (United States) | 178 | 84 | 0 | 0 | 0 user votes | |
| Columbia River (Washington, United States) | 0 | 0 | 0 | 0 | 0 user votes | ||
† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.