Mcgraw Hill Chart – Industrial Sales Team Organization circa 1928 By Melanie | November 7, 2013 Mcgraw Hill Chart – Industrial Sales Team Organization circa 1928 Posted in CC License and tagged 1928, McGraw-Hill ← Chestnut Fruit and Blossoms Botanical Prints by TurpinSea Sponges – Marine Life Illustrations by Ernst Haeckel →