For your consideration, here is a Reloaders’ Guide for Hercules Smokeless Powders, 1992, 58 pages.  It has a little wear on the covers and a bit of missing printing on the front cover.  It will be mailed in a bubble mailer with foam core stiffeners.  Item pictured is the actual item up for sale and comes from a non-smoking household.  (603.239w-.8hc)