1. RP 6461 Reference (shelfmark): RP 6461 Title: Scope & Content: EINSTEIN, Albert. Letter Signed to William Rosenblatt, declining to become an honorary member of the Zeta Beta Tan Fraternity Creation dates: 06 November 1938 Collection Area: Western Manuscripts Languages: German Date Range: 3 Jul 1997 Extent: 1 photocopy