1. RP 8199 Reference (shelfmark): RP 8199 Title: Scope & Content: EINSTEIN, Albert. Autograph Letter Signed of, undated. Photocopy Signed to Einstein from an unidentified correspondent, [1922]. Creation dates: [1922], undated Collection Area: Western Manuscripts Languages: English Date Range: 9 Jun 2003 Extent: 2 photocopies