schematic for reloading ammo, aka schematic for reloading ammo, schematic, reloading, and ammo
A series of papers describing how to best reload some once-fired brass, including bullet weights, amount of powder and primer discussions.
It tells you how to make a loose rounds with the following components:
Making this would take decent familiarity with craft.
In the upper right corner is a note: 'First discovered by Dr. Dr.Crowley.'
It weighs about 100 grams. It is a ammunition schematic. You have no idea what it might be worth.