Dupont Handloaders Guide for Smokeless Powder 1971-72 - 24 Pages

Handloaders Digest, 5th Anniversary Edition by John T. Amber

MODERN RELOADING by Richard Lee c2001 & Handloaders Digest 17th edition & NRA

1985 Handloaders Guide for Smokeless Powders DuPont (w6)

History of the E I Dupont De Nemours Powder Company

Reloaders' Guide Hercules Smokeless Powders 1989 Sporting Powder Catalog

Hercules Smokeless Powder Guide Vintage Handloading Reference

DU PONT HANDLOADER'S GUIDE for smokeless powder 1975 - 1976