Auctions Christie's 20 Rockefeller Plaza, 5th fl, New York, NY 10020 Doyle New York 175 E 87, New York, NY 10128 Phillips de Pury & Co. 450 W 15, New York, NY 10011 Sotheby's 1334 York Ave, New York, NY 10021 Leslie Hindman Auctioneers 1338 West Lake St, Chicago, IL 60607 Bonhams &?Butterfields San Francisco 220 San Bruno Ave, San Francisco, CA 94103 ?>