Statistics for occurrence #1 of “Salt Lake” in chapter 1, page 146 of Cambridge History of American Literature: volume 3:

...
The gold seekers got as far as Salt Lake over the Oregon Trail by Bear River; or from Ft. Bridger by the new way Hastings had found a little farther south, and more direct, through Echo Canyon. From Salt Lake the chief trail west led down...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† Salt Lake (Utah, United States) 117 16 1 0 0 user votes
† Salt Lake (Utah, United States) 40 4 0 0 0 user votes
Salt Lake (Alaska, United States) 0 0 0 0 0 user votes
Salt Lake (Alaska, United States) 0 0 0 0 0 user votes
Salt Lake (Alaska, United States) 0 0 0 0 0 user votes
Salt Lake (Arkansas, United States) 0 0 0 0 0 user votes
Salt Lake (Arkansas, United States) 0 0 0 0 0 user votes
Salt Lake (California, United States) 0 0 0 0 0 user votes
Salt Lake (California, United States) 0 0 0 0 0 user votes
Salt Lake (California, United States) 0 0 0 0 0 user votes
Salt Lake (Colorado, United States) 0 0 0 0 0 user votes
Salt Lake (Florida, United States) 0 0 0 0 0 user votes
Salt Lake (Hawaii, United States) 0 0 0 0 0 user votes
Salt Lake (Michigan, United States) 0 0 0 0 0 user votes
Salt Lake (Minnesota, United States) 0 0 0 0 0 user votes
Salt Lake (Montana, United States) 0 0 0 0 0 user votes
Salt Lake (Nebraska, United States) 0 0 0 0 0 user votes
Salt Lake (New Mexico, United States) 0 0 0 0 0 user votes
Salt Lake (New Mexico, United States) 0 0 0 0 0 user votes
Salt Lake (New Mexico, United States) 0 0 0 0 0 user votes
Salt Lake (New Mexico, United States) 0 0 0 0 0 user votes
Salt Lake (New Mexico, United States) 0 0 0 0 0 user votes
Salt Lake (New Mexico, United States) 0 0 0 0 0 user votes
Salt Lake (New Mexico, United States) 0 0 0 0 0 user votes
Salt Lake (New Mexico, United States) 0 0 0 0 0 user votes
Salt Lake (North Dakota, United States) 0 0 0 0 0 user votes
Salt Lake (North Dakota, United States) 0 0 0 0 0 user votes
Salt Lake (Oklahoma, United States) 0 0 0 0 0 user votes
Salt Lake (South Africa) 0 0 0 0 0 user votes
Salt Lake (South Dakota, United States) 0 0 0 0 0 user votes
Salt Lake (South Dakota, United States) 0 0 0 0 0 user votes
Salt Lake (Texas, United States) 0 0 0 0 0 user votes
Salt Lake (Texas, United States) 0 0 0 0 0 user votes
Salt Lake (Texas, United States) 0 0 0 0 0 user votes
Salt Lake (Texas, United States) 0 0 0 0 0 user votes
Salt Lake (Texas, United States) 0 0 0 0 0 user votes
Salt Lake (Texas, United States) 0 0 0 0 0 user votes
Salt Lake (Texas, United States) 0 0 0 0 0 user votes
Salt Lake (Texas, United States) 0 0 0 0 0 user votes
Salt Lake (Texas, United States) 0 0 0 0 0 user votes
Salt Lake (Texas, United States) 0 0 0 0 0 user votes
Salt Lake (Texas, United States) 0 0 0 0 0 user votes
Salt Lake (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.