A guide, in CD format, to best practices for loading roll paper in boxcars. The revision includes best practices and loading patterns for 40'', 42", 45", 50'', 58", 60", and 72" diameter roll paper including pamphlet #39 and other updates. This publication is approved by the American Forest and Paper Association, Forest Products Association of Canada, and AAR. (Supercedes that issued in August 1996). This Portable Document Format (PDF) version is sold by Railinc Corp. (“Railinc”) as a single user product. Under the terms of sale, this PDF may only be installed on one computer accessible at any one time by a single user. COPYING OR FURTHER DISTRIBUTION OF THE PDF OR INFORMATION CONTAINED WITHIN THE PDF THAT WOULD ENABLE MORE THAN ONE USER TO SIMULTANEOUSLY ACCESS THE PDF OR INFORMATION CONTAINED WITHIN THE PDF IS PROHIBITED. RAILINC PROVIDES DATA "AS IS", WITH NO WARRANTY, EXPRESS OR IMPLIED, OF THE DATA QUALITY OR CONSISTENCY. REFUNDS ARE NOT OFFERED FOR THIS PRODUCT. PLEASE CONTACT RAILINC PRIOR TO PURCHASE IF YOU HAVE ANY QUESTIONS.