Keywords: Peter Wittgenstein by Karl August Senff 1815.jpg en Portrait of Count Peter Wittgenstein from a copper-plate engraving published in Neumann Wilhelm 1895 Karl August Senff ein baltischer Kupferstecher Reval F Kluge 1815 http //books google com/books id N8pIAQAAIAAJ printsec frontcover dq karl+august+senff source bl ots Zg7boCElce sig Xjln2BfwwobKUvq872MjEJCN8Ms hl en sa X ei YRVMUL6_GJTq2wWlqYCABg ved 0CDAQ6AEwAA v onepage q karl 20august 20senff f false Creator Karl August Senff PD-old-100 Uploaded with UploadWizard Karl August Senff Wittgenstein Pyotr Christianowitsch Etchings of men |