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Paper and Pulp Mill Catalogue, 1929.  Includes advertisement for Garlock Packing Company and for NY Belting & Packing Co. Directory listing manufacturers of asbestos hoods, corrugating machines, gaskets, jointings, packing, paint, and roofing.
Johns-Manville Packing Documentation.  1950s. Includes recommendations for Pulp & Paper Mills.
Modern Pulp and Paper Making: A Practical Treatise. Mentions asbestos roofing papers, asbestos papers, and described the use of asbestos packing for mill equipment.
The Dictionary of Paper.  1951.  Including Pulps, Boards, Paper Properties and Related Papermaking Terms.
Modern Pulp & Paper Making, 1957.  Numerous asbestos and benzene references. Section on Cement-Asbestos Piping. 
Paper Machine Felts: Their Manufacture and Application for Improved Papermaking.  Info on Asbestos Cement manufacture, and the use of asbestos fiber for dryer felt.
Pulp and Paper Manufacture, Preparation and Treatment of Wood Pulp. Copyright 1950. Asbestos & Benzene references.