Labels:text | screenshot | font | line OCR: Paper mills Number of employees ( 1,000) Value of shipments ( $million) 129.0 129.1 130.1 20,995 28,916 35,322 Paperboard mills Number of employees ( 1,000) Value of shipments ( $million) 55.6 52.3 53.1 9,531 13,730 15,919 Source: U. S. Department of Commerce, Statistical Abstract of the United States.