#2870 1994 29c Legends Of The West, Error Sheet, 20 Stamps Sealed/unopened Collectible Legends of the West stamp sheet featuring historical figures. Vibrant multicolor design. This is your chance to own one of the scarcest US stamp issues in over 75 years. This famous issue contained two mistakes made by the United States Postal Service & led to a series of events without precedent in the history of US stamp collecting. See pictures for details.