?Final Price Realized includes Buyer’s Premium added to Hammer Price
Estimate: $ 500 - $ 750
PLANCK, MAX. Autograph Postcard Signed, "Dr. M. Planck," in the third person within the text, to chemist Hans von Euler-Chelpin, in German: "Dr. M. Planck and wife return with thanks the good wishes!" written vertically. The verso is printed with a winter scene and Christmas wishes. 1 page, oblong 12mo. "Berlin-Grunewald," 21 December 1930
