Zentralantiquariat; Leipzig Box 1994, Folder 12676-12679 Bookmark Collection Context ZX346 Z46, 1963-1969
Zentralantiquariat; Leipzig Box 1995, Folder 12680-12683 Bookmark Collection Context ZX346 Z46, 1963-1969
Zeitlin ver Brugge; Los Angeles, California Box 1988, Folder 12650 Bookmark Collection Context ZX346 Z37, 1947-1947