Statistics for occurrence #1 of “Colorado” in entry colorado of Harper's Encyclopedia of United States History:

...the southern portion. Gold was discovered there, near the mouth of Clear Creek, in 1852, by a Cherokee cattle-dealer. This and other discoveries of the precious metal brought about 400 persons to Colorado in 1858-59; and the first discovery of a gold-bearing lode was by John H. Gregory, May 6, 1859, in what is now known as the Gregory mining District, in Gilpin county. An attempt to organize govern...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Colorado (Colorado, United States) 1,628 230 0 0 0 user votes
Colorado (Texas, United States) 24 2 0 0 0 user votes
Colorado 2 2 0 0 0 user votes
Colorado (Alaska, United States) 0 0 0 0 0 user votes
Colorado (Costa Rica) 0 0 0 0 0 user votes
Colorado (Honduras) 0 0 0 0 0 user votes
Colorado (Mexico, Mexico) 0 0 0 0 0 user votes
Colorado (New Mexico, United States) 0 0 0 0 0 user votes
Colorado (Rondonia, Brazil) 0 0 0 0 0 user votes
Colorado (Texas, United States) 0 0 0 0 0 user votes
Colorado (Utah, 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.