Statistics for occurrence #1 of “Windsor Castle” in article 8 of The Daily Dispatch: May 5, 1863., [Electronic resource]:

... council chambers throughout the realm, as well as for the McGill College at Montreal. Mr. Walton's portrait of Albert Edward represents him in a blue coat and gray trousers, with hat in hand, near Windsor Castle ; in it the resemblance to George III, is very clear.
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† Windsor Castle (Pennsylvania, United States) 96 2 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.