Statistics for occurrence #1 of “San Luis Potosi” in entry buena-vista-battle-of of Harper's Encyclopedia of United States History:

...ve with about 5,000 men. Informed that General Santa Ana (who had entered Mexico from his exile in Cuba. and had been elected President of Mexico in December) was gathering an army of 20,000 men at San Luis Potosi , Taylor resolved to form a junction with General Wool (who had entered Mexico with about 3.000 troops, crossing the Rio Grande at Presidio), and fight the Mexicans. He reached Saltillo with his lit...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
San Luis Potosi (San Luis Potosi, Mexico) 34 10 0 0 0 user votes
San Luis Potosi (San Luis Potosi, Mexico) 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.