Statistics for occurrence #1 of “Iowa” in entry big-black-river-battle-at of Harper's Encyclopedia of United States History:

... engaged in battle; and soon there was a fierce struggle between the two armies in the forest for three hours, when General Lawler, commanding Carr's right, gave an order for his brigade, composed of Iowa and Wisconsin troops, to charge. They sprang forward and drove the Confederates to their intrenchments, but suffered fearfully from an enfilading fire from a curtain of the Confederates' breastwork...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Iowa (Iowa, United States) 1,742 310 0 0 0 user votes
Iowa (Iowa, United States) 0 0 0 0 0 user votes
Iowa (Louisiana, United States) 0 0 0 0 0 user votes
Iowa (Pennsylvania, 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.