Dan Kwong has early snapshots and formal photographs of Japanese and Chinese family members, as well as correspondence collected by his Japanese grandfather while interned by the U.S. government during World War II from 1940-1945. Mr. Kwong's archival documents also include scripts, photographs, and ephemera from his noted performance work.

Gregor Piatigorsky, the great master cellist of the 20th century, left a legacy of great music through his concerts, recordings, and films, and through his students. He also left a personal collection of approximately 19,000 items including photographs, music manuscripts, correspondence, concert programs, clippings, test pressings, commercial recordings, books, and ephemera. After his death in…