Statistics for occurrence #1 of “North America” in entry antiquities-american of Harper's Encyclopedia of United States History:

...any of the present races appeared here and subjugated or displaced them; also the ruins occasioned by the Spanish conquest. These are chiefly, in Central and South America, ruined temples, and, in North America , rude earthworks, now overgrown with venerable forest trees which attest their antiquity. In connection with those in the more southern regions, there are remains of elaborate carvings and ornament...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
North America 1,214 334 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.