Statistics for occurrence #1 of “Pittsburg” in entry steam-navigation of Harper's Encyclopedia of United States History:

...York to Philadelphia1808 First steamboat on the St. Lawrence River, the Accommodation, runs from Montreal to Quebec1809 First steamboat on the western rivers, a stern-wheeler, is built by Fulton at Pittsburg 1811 Comet, first passenger steamboat built in Europe, by Henry Bell, runs on the Clyde 7 1/2 miles per hour. Jan. 18,1812 Steam ferry between New York and Jersey City1812 First steam-vessel on t...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Pittsburg (Alabama, United States) 4 0 0 0 0 user votes
Pittsburg (Texas, United States) 1 0 1 0 0 user votes
Pittsburg (Colorado, United States) 0 0 0 0 0 user votes
Pittsburg (Florida, United States) 0 0 0 0 0 user votes
Pittsburg (Illinois, United States) 0 0 0 0 0 user votes
Pittsburg (Illinois, United States) 0 0 0 0 0 user votes
Pittsburg (Indiana, United States) 0 0 0 0 0 user votes
Pittsburg (Iowa, United States) 0 0 0 0 0 user votes
Pittsburg (Kentucky, United States) 0 0 0 0 0 user votes
Pittsburg (Michigan, United States) 0 0 0 0 0 user votes
Pittsburg (Missouri, United States) 0 0 0 0 0 user votes
Pittsburg (New Hampshire, United States) 0 0 0 0 0 user votes
Pittsburg (New Mexico, United States) 0 0 0 0 0 user votes
Pittsburg (New Mexico, United States) 0 0 0 0 0 user votes
Pittsburg (North Carolina, United States) 0 0 0 0 0 user votes
Pittsburg (Oklahoma, United States) 0 0 0 0 0 user votes
Pittsburg (Oklahoma, United States) 0 0 0 0 0 user votes
Pittsburg (Oregon, United States) 0 0 0 0 0 user votes
Pittsburg (South Carolina, United States) 0 0 0 0 0 user votes
Pittsburg (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.