Today, the study of mail systems is known as postal history.
Many of these instances have been well documented in postal history.
Besides, when you know what to look for, this stuff can qualify as postal history.
He does not involve himself in postal history, which covers how stamps are used.
The country's postal history is intricately linked to the island's political past.
It is also a good example of what goes into modern postal history, an area of increasing interest.
This article deals with the stamps and postal history of Austria.
Collectors interested in postal history tend to focus on the outside of envelopes rather than what is inside.
The other piece of postal history is much more modest, but equally rich in its evocation.
Names for cover types is also terminology usually used by collectors of stamps and postal history.