username: Birger Fricke URL: https://commons.wikimedia.org/wiki/user:Birger_Fricke author name string: Birger Fricke determination method or standard: SHA-1...
author name string: Birger Fricke URL: https://commons.wikimedia.org/wiki/user:Birger_Fricke Wikimedia username: Birger Fricke determination method: SHA-1...