These works or works by this artist may not be in the public domain, because the artist is still living or has not been dead for at least 70 years. Please do not upload photographs or scans of works by this artist, unless they meet one of the following exceptions:
<nowiki>Fritz Lüdtke; Fritz Lüdtke; Fritz Lüdtke; Fritz Lüdtke; Fritz Lüdtke; Fritz Lüdtke; Fritz Lüdtke; Fritz Lüdtke; Fritz Lüdtke; Fritz Lüdtke; Fritz Lüdtke; Fritz Lüdtke; Fritz Lüdtke; Fritz Lüdtke; deutscher Grafiker; German graphic artist</nowiki>