From "The Psychopathology of Everyday Life" in Papers on Psycho-Analysis by Ernest Jones (New York: William Wood and Company, 1918), page 61:

Until a few years ago I was disgracefully ignorant of the existence of Bangor, Maine, and I remember in college days [pre-1901] being puzzled by the reference to Maine in the wellknown student song, 'Riding down from Bangor,' as in my ignorance I supposed that this related to Bangor, the university town of Carnarvonshire, Wales.