Detail of Ordnance Survey 1:1,056 sheet London VII 33 (1922 edition), annotated in 1947-1948 to show the London Underground Metropolitan Line. (Document reference OS 7/5)
Some colleagues and I recently visited the Mind the Map exhibition currently on at the London Transport Museum. This exhibition explores the role of transport maps in art and everyday life, and it inspired me to choose a set of maps related to the London Underground as the subject of this blog post. Continue reading »