Geahča maid: Sotheby's :
- Sotheby's : Chicago, Monday March 15, 1999 : Fine Jewels and Watches /
- Sotheby's : Chicago, Monday March 16, 1998 : Fine Jewels /
- Sotheby's : Singapore, Sunday October 4, 1998 : Fine Jewels and Watches /
- Sotheby's : Chicago, Monday December 13, 1999 : Jewels, Watches and the Costume Jewelry Collection of Mrs. James W. Alsdorf /
- Sotheby's : Los Angeles, Tuesday November 3, 1998 : Fine Jewels and Watches /
- Sotheby's : Beverly Hills, Monday November 24, 1997 : Fine Jewels /
Dahkki: Sotheby's
- Sotheby's Concyse Encyclopedia of Porcelain /
- Sotheby's Concyse Encyclopedia of Glass /
- Fine American Indian Art [Exhibition] : York Avenue Galleries : Saturday, Arpil 25, 1981 /
- Fine Pre-Columbian Art [Exhibition] : York Avenue Galleries : Saturday, May 9, 1981 /
- Fine Pre-Columbian Art [Exhibition] : York Avenue Galleries : Wednesday, November 5, 1980 /
- Fine Pre-Columbian Art [Exhibition] : York Avenue Galleries : Wednesday, February 25, 1981 /