This whole thing was a test - a test that cost thousands of lives, but a test of our very own making. The test was if we could survive ourselves... as ourselves.
Madness string 2774
We have what's catalogued, and we have what's not catalogued. Ephemeral material is sorted by country, but as it's not catalogued online, it's much harder to search in. Not all of it is in the card system, either.