Statistics for occurrence #1 of “harbor” in chapter 6, section 1 of Thomas R. Martin, An Overview of Classical Greek History from Mycenae to Alexander:

...nnese, in a region called Laconia (hence the designation of Spartans as Laconians)—gave it a secure base for developing its might. Sparta had access to the sea through a harbor situated some twenty-five miles south of its urban center, but this harbor opened onto a dangerous stretch of the Mediterranean whipped by treacherous currents and winds. As ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Harbor (New York, United States) 1 0 1 0 0 user votes
Harbor (Louisiana, United States) 0 0 0 0 0 user votes
Harbor (Oregon, United States) 0 0 0 0 0 user votes
Harbor (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.