Statistics for occurrence #1 of “Nicaragua” in chapter 5, page 61 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 5: Forts and Artillery.:

...various Southern railroads, Government director of the Union Pacific Railroad Company from 1885 to 1887, and in 1901 engineer arbitrator in charge of the mooted boundary survey between Costa Rica and Nicaragua .
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Entity Corpus Doc Corpus Doc  
Nicaragua (Nicaragua) 422 4 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.