<https://www.lugerforums.com/threads/bavarian-steyr-m12-w-1920-stamp.300/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/DiscussionForumPosting>
<https://www.lugerforums.com/threads/bavarian-steyr-m12-w-1920-stamp.300/>