U.S.A. (1991) Tractor trailer*. Misperforation in pair resulting in one front wheel appearing in the other stamp. Scott No 2457.
AVAILABLE AT $30
CUBA (2018) Bus. Imperforate margin block of 4 with stunning color shift resulting in double image. Scott No 6053.
AVAILABLE AT $100
CUBA (2013) Juan Fangio. Misperforated block of 4. Scott No 5450. Formula I racer.
AVAILABLE AT $100