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>Oskar Leissner; Oskar Leissner; Oskar Leissner; Oskar Leissner; Oskar Leissner; Oskar Leissner; Oskar Leissner; Oskar Leissner; Oskar Leissner; Oskar Leissner; Oskar Leissner; Oskar Leissner; Oskar Leissner; deutscher Gebrauchsgrafiker; German graphic designer; Oskar Leisner; Oskar Leisner; Oskar Leisner; Oskar Leisner; Oskar Leisner; Oskar Leisner; Oskar Leisner; Oskar Leisner; Oskar Leisner; Oskar Leisner; Oskar Leisner; Oskar Leisner</nowiki>