U.S.A. (1966) Einstein*. Horizontal misperforation resulting in Einstein's chin appearing at the top of the stamp! Scott No 1285, Yvert No 798.
AVAILABLE AT $25
U.S.A. (1955) Globes*. Orbits*. Horizontal misperforation resulting in lettering at bottom appearing at top of stamp. Atoms for Peace issue. Scott No 1070, Yvert No 597.
AVAILABLE AT $75