Ludwig is walking alongside Frank Skinner with a coat in his hand.
<span lang="en">Anonymous</span><span style="display:none">Unknown author</span>
before 1941 <div style="display: none;">date QS:P,+1941-00-00T00:00:00Z/7,P1326,+1941-00-00T00:00:00Z/9</div>
Ludwig Wittgenstein: The Duty of Genius by Ray Monk (<a href="//commons.wikimedia.org/wiki/Special:BookSources/978-1-448-11267-8" title="Special:BookSources/978-1-448-11267-8">ISBN 978-1-448-11267-8</a>)