These cartoons featuring London Underground were published in Punch magazine during the early decades of the 20th Century.
MUSCULAR STRAPHANGER (to fair ditto): “May I offer you this gentleman’s seat?”
THE UNDERGROUND’S NEW INTERPRETERS MEET THEIR BANNOCKBURN. (30 May, 1923) by Arthur Watts.
THE PERFECT PASSENGER. By D.L Ghilchik.
FORCE OF HABIT – THE SCRUM HALF.
By H.M.Bateman.
Hahaha. Someone should start a comic strip about the tube.