1. RP 4055
- Reference (shelfmark):
- RP 4055
- Title:
- Scope & Content:
- EINSTEIN, Albert. Autograph Manuscript demonstrating a theory of energy, undated [1925]. 2 Typed Letters Signed to Meyer S Frenkel, 27 June & 8 Aug 1931(in German). Christie’s, 7 Dec 1988, Lots 185/186 Creation dates: [1925] - 8 Aug 1931
- Collection Area:
- Western Manuscripts
- Languages:
- German
- Date Range:
- 3 Feb 1989
- Extent:
- 5 photocopies