Statistics for occurrence #1 of “Guam Island” in entry cables-ocean of Harper's Encyclopedia of United States History:

...from Ireland to Nova Scotia, having also a connecting line from Ireland to France. In 1900 plans were perfected for a Pacific cable, to extend from San Francisco to Honolulu, thence to Wake Island, Guam Island , and Manila, all United States possessions.
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† 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.