The Bothmer Acquisition

Group of approximately 10,000 terracotta vase fragments.
Source: www.metmuseum.org

For completeness the Annual Report of the Metropolitan Museum of Art mentions the gift of pot fragments made by Dietrich von Bothmer:

The von Bothmer Fragment Collection; terracotta; Greek, 6th–4th century B.C.; TR.572.2011, accession numbers pending; Dietrich von Bothmer, Distinguished Research Curator, Greek and roman art

No further information was provided there.

However some group photographs are now available.