In 1937, the Chicago Surface Lines connected the east and west halves of the 87th Street route via new trackage between Cottage Grove and Stony Island. This was one of the very last such extensions CSL made, possibly the last one.
In 1937, the Chicago Surface Lines connected the east and west halves of the 87th Street route via new trackage between Cottage Grove and Stony Island. This was one of the very last such extensions CSL made, possibly the last one.