GIORGIO DE CHIRICO (1888-1978) Ettore e Andromaca 21 1/2 x 15 5/8in. (54.8 x 39.8cm)

Auction Estimates

For size and scope, Bonhams Valuation service is without equal. With experienced valuers around the globe supported by over 50 specialist departments we offer an unrivalled auction service, from single items to extensive collections.

Confidential auction estimates are provided free of charge. To receive an auction estimate you can:

attend one of our valuation events
arrange an auction estimate as follows:


For single items please contact a relevant specialist department directly.

If you have a large collection comprising various categories from paintings, silver, jewelry, furniture, to wine and motor cars, please contact the Valuation Department in your nearest saleroom or office.


The first step at consigning with Bonhams is to complete the photo valuation request form here.

When completed and saved please email the form and images to Please be sure to keep your image files sized under 500kb each.

Mail: If you prefer to receive an auction estimate by mail, please send photographs and pertinent information to our Photo Valuation Department at:


Photo Valuation Department

220 San Bruno Ave.

San Francisco CA 94103

Clients based elsewhere

Please contact your local office.

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