instructions for gathering rounds, aka nstructions for gathering rounds, instructions, gathering, and rounds

Instructions for gathering some individual rounds into a useful group.

It tells you how to make a handful of empty brass rounds with the following components:

4 - empty brass rounds

Making this would take some familiarity with craft.
In the upper right corner is a note: 'First discovered by Dr. Dr.House.'

It weighs about 100 grams. It is a ammunition schematic. You have no idea what it might be worth.