Collector pays $14,500 for a rare pair of stamps at auction

A collector paid $14,500 at an auction for a rare pair of stamps. These specific stamps are marked with the word Steam, which indicates that they were originally carried on a mailed envelope transported by a Mississippi River steamboat. This unique marking confirms the historical method of delivery used for the items, contributing to their rarity and the significant price paid by the collector during the auction process for the pair.