Line which was first shown on the London Underground map in 1948

Let's find possible answers to "Line which was first shown on the London Underground map in 1948" crossword clue. First of all, we will look for a few extra hints for this entry: Line which was first shown on the London Underground map in 1948. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.