Blatt Zuletzt Ausbrechen hans peter keller christie s Auerochse hacken Unbemannt
Peter keller hi-res stock photography and images - Alamy
Cincinnati court index [1911-12] - Published in Cincinnati - Digital Library
Swiss art gains international recognition - SWI swissinfo.ch
Zum Ersten, zum Zweiten … und zum Dritten! | Journal21
My friend Bruno Giacometti | Christie's
Christie's announces highlights from its Classic Week sales in July - Alain.R.Truong
Kirchner holt besten Preis bei Christie's - Wirtschaftregional
nadja keller - ZVAB
Im Odeon daheim | Tages-Anzeiger
Hans-Peter Keller – Unternehmer - VRP bei Hacontex Group AG – Hacontex AG | LinkedIn
5 minutes with Alberto Giacometti's 'Figurine de Londres I' | Christie's
Hans-Peter Keller of Christie's Switzerland carries the painting 'Lueg' from 1927 by late Swiss artist Cuno Amiet (1868-1961) during the preparation of an exhibition before Christie's auctions in Zurich December 2, 2011.
Hodler masterpiece fails to set record - SWI swissinfo.ch