Robert Heinlein took this picture, looking east along the ground-level Lake Street “L” tracks on South Boulevard at Forest Avenue in Oak Park on October 27, 1962. That was the day before service here was relocated onto the nearby Chicago and North Western embankment.

Robert Heinlein took this picture, looking east along the ground-level Lake Street “L” tracks on South Boulevard at Forest Avenue in Oak Park on October 27, 1962. That was the day before service here was relocated onto the nearby Chicago and North Western embankment.