The Buffalo Pan-American Exposition saw the killing of a president. The fair is also famous among stamp collectors for inspiring one of the most well-known among US stamp errors.
A famous philatelic invert error is up for auction this month. The 1901 commemorative stamp could make as much as $15,000. The United States 1901 Ic Pan-American ...
An outsider art sale this month is led by a $200,000 crayon and pencil drawing on brown paper. The piece, by Martín Ramírez (1895-1963), shows a stag. Ramirez is one of the best known “outsider ...