Автограф Томаса Альвы Эдисона, американского изобретателя.
<bdi><a href="https://en.wikipedia.org/wiki/en:Thomas_Edison" class="extiw" title="w:en:Thomas Edison"><span title="American inventor and businessman (1847–1931)">Thomas Alva Edison</span></a>
</bdi>
1915
"Edison" ЖЗЛ book, Moscow, 1958 \ <span class="int-own-work" lang="en">Own work</span> photo