Peru 1995, Potato: Solanum Ambosinum, Flor de Papa (potato's flower), very rare antique stamp, ask anything you want before bidding, it is sold as it shown in the picture, combined shipping available up to 20 stamps. Don't you like the price? Then make an offer, and drop it.

BUY 4 STAMPS AND I GIVE YOU THE 4th ONE, THE LESS EXPENSIVE FOR FREE