Printed note signed in ink “A. Einstein, 52” one page, 4.75 x 3.25, 1952. A typed note of thanks, in full: “May I send you my warm thanks for your gracious message of congratulation on the occasion of my birthday. It was most thoughtful of you to remember me.” Einstein celebrated his 73rd on March 14, 1952.
In very good condition, tape marks at the corners.