Find it in a catalog. The entry will typically include the date of issue, as well as the catalog value of the stamp in mint and used condition.
Hugo L Black stamp was issued when
The Penny Black is the first stamp ever issued. People interested in something know about the most important firsts.
Great Britain issued the first postage stamp in 1840.
Scott Number 1897A The stamp has been issued in several versions and was reingraved. The first version was issued in 1981. The next version was in 1985.
US states do not issue postage stamps. The US post office issued their first Christmas stamp in 1962. Canada issued the first stamp referred to as a Christmas Stamp. It was the map issue of 1898 and said XMAS 1898 on the stamp.
Scott #805 It was issued in 1938.
Canada with the Mercator stamp of 1898 issued on Christmas Day.
The Scott catalog number for this stamp is 2252 . The wagon stamp was not issued in 1866, it was issued in1987. The carriage was made about 1800. The stamp has a minimal value.
$10,000 stock transfer stamp
It is the first stamp issued. That makes it the 'First.'
The US has not yet issued a stamp of Garrett A. Morgan.
The Scott catalog number for this stamp is 2452. The Circus Wagon stamp was not issued in 1866, it was issued in the 1990s. The wagon was made about 1900. The stamp has a minimal value.