schematic for a .92 speedload, aka schematic for a .92 speedload, schematic for 92 speedload, and 92 speedload schematic
A yellowing bit of ancient paper. Diagrams and technical jargon flow down its length.
It tells you how to make a .92 speedload with the following components:
Making this would take expertise in craft and some familiarity with pistols.
In the upper right corner is a note: 'First discovered by Dr. Rade.'
It weighs about 100 grams. It is a ammunition schematic. You have no idea what it might be worth.