6 West 48th Street
New York, NY 10036
Contact by phone:
The William H. Gross Collection
All bidders must be registered and approved to bid in the Gross sale, including clients already known to the Siegel firm. For known clients, please fill out the information below.
If you have never bid with us before, please fill out the
new bidder registration form
by Wednesday, September 26.
Register for Gross Sale by email (known clients)
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Terms and Conditions
of the Gross Sale
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