Vintage fountain pen signature, "Niels Bohr,” on an off-white 3.5 x 2.25 card affixed to a white 8.25 x 11.75 sheet with glossy photo. Also included is a fountain pen signature of his son Aage Bohr, who was a co-recipient of the Nobel Prize in Physics in 1975. In overall very fine condition.
We use cookies on this site to improve your experience. By using this site, you accept our use of cookies. To learn more, please see our Privacy Policy.
