Pyotr Pavlovich Kaverin
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<a rel="nofollow" class="external text" href="http://a-s-pushkin.ru/books/item/f00/s00/z0000026/st061.shtml">Каверин Петр Павлович (1794-1855) - a-s-pushkin.ru</a> (<a rel="nofollow" class="external text" href="http://a-s-pushkin.ru/books/item/f00/s00/z0000026/pic/000063.jpg">image link</a>)