Shelby White and Leon Levy Archives Center, Institute for Advanced Study, Princeton, NJ, USA
Mezuzah, possibly made from brass or gold plate, which is inscribed on the back: "Prof. Albert Einstein / Von Cong. Tifereth Israel / San Diego, Cal. 31-XII-30." The front is stamped with what looks to be a letter in Hebrew, and the mezuzah still contains its tranditional rolled paper text.