A history of commerceNote 1 — Chapter XXVIII · COMMERCE AND COALReading editionFigures are averages for the decade 1900-1909, not 1901-1910.◇Copy noteReturn to CHAPTER XXVIII COMMERCE AND COALReturn to CHAPTER XXVIII COMMERCE AND COALReturn to CHAPTER XXVIII COMMERCE AND COALReturn to CHAPTER XXVIII COMMERCE AND COAL