Union Line References Union Line British company Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Sir Donald Currie…divided between the Castle and Union lines, until, after intense rivalry, they merged in 1900. Read More…divided between the Castle and Union lines, until, after intense rivalry, they merged in 1900. Read More