Inspector Kaelin found it. She was three coffees deep into a compliance audit, cross-referencing blueprints for the new civic center, when the icon blinked into existence. It wasn't a standard export. It didn't have the usual string of coordinates or date-stamps. Just Filedot AMS jpg .
If you are a developer building a migration tool, here is a Python script to sanitize directories and recursively rename any file matching this pattern: Filedot AMS jpg