Peru 1967-1971, Pro Culture Chan Chan, citadel masonry restoration, 20 cents, very rare vintage stamp, ask anything you want before bidding, it is sold as it is shown in the pictures, 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