Statistics for occurrence #1 of “China” in entry davis-john-w of Harper's Encyclopedia of United States History:

...l College in 1821; settled in Carlisle, Ind., in 1823; member of Congress in 1835-37, 1839-41, and 1843-47; speaker of the House of Representatives during his last term; United States commissioner to China in 1848-50; and governor of Oregon in 1853-54. He was president of the convention in 1852 which nominated Franklin Pierce for President. He died in Carlisle, Ind., Aug. 22, 1859.
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
China (China) 3,800 840 0 0 0 user votes
China (Alabama, United States) 10 0 0 0 0 user votes
China (Indiana, United States) 0 0 0 0 0 user votes
China (Japan) 0 0 0 0 0 user votes
China (Louisiana, United States) 0 0 0 0 0 user votes
China (Maine, United States) 0 0 0 0 0 user votes
China (Missouri, United States) 0 0 0 0 0 user votes
China (New York, United States) 0 0 0 0 0 user votes
China (Nuevo Leon, Mexico) 0 0 0 0 0 user votes
China (Texas, 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.