this 4 stamp set is sealed and date stamped............also a set of 1st day of issue stamps.........called 1st day cover..........these are 3 cent 50th anniversary stamps for the state of oklahoma.......1907-1957.........mint condition...........if you live in a country that the us postal service does not offer tracking to then your shipping cost may be higher.........please send a message for an exact price........
