Statistics for occurrence #1 of “Cologne” in chapter 19 of Edward L. Pierce, Memoir and letters of Charles Sumner: volume 2:

...e two or three years more; to visit Germany, France, and perhaps Spain, as well as England, Scotland, and Ireland. I leave Berlin in a few days for Heidelberg, whence I shall go down the Rhine to Cologne , then to Brussels, Antwerp, London. If I can do aught for you at home, you will let me know. Can I see Sparks for you? Ah! my journey approaches its end; I shall soon be shelved in America, awa...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Cologne (North Rhine-Westphalia, Germany) 147 8 3 0 0 user votes
Cologne (Italy) 0 0 0 0 0 user votes
Cologne (Minnesota, United States) 0 0 0 0 0 user votes
Cologne (New Jersey, United States) 0 0 0 0 0 user votes
Cologne (Texas, United States) 0 0 0 0 0 user votes
Cologne (Virginia, 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.