Additional examples are adjusted to the entries in an automated way - we cannot guarantee that they are correct.
Between 1963 and 2000 a small number of philatelically influenced items are known produced by six users.
This system endured, unnoticed philatelically, for 40 years.
But tracing Argentina's claims philatelically is an interesting theme of "maps on stamps."
Whether such issues are "philatelically valid" - whether they pay for mail services - should not be the question.
The philatelically inclined often had cachets printed on the envelopes before or after they were canceled.
With few exceptions, the nations of the world are now willing to philatelically recognize the achievement of their women.
One republic that seems to have landed very far from the center is Lithuania, which has been the most active in proclaiming its freedom philatelically.
For that sum one could build a nearly complete collection of "philatelically valid" 20th-century stamps from almost any country in the world.
This is a survey of the postage stamps and postal history of Germany and philatelically related areas.
Propaganda stamps are very collectable and have been philatelically forged: a forgery of a forgery.
THE degree of acceptability of "philatelically prepared" material, which includes covers or related items manufactured for collectors, varies greatly.
As with the other Portuguese colonies, the 1910s were philatelically complex, with multiple overprints and surcharges applied to the existing stamp stocks.
Although it was placed under Australian control in 1958, the island remained postally and philatelically independent until 1993 when Australia Post became the island's postal operator.
Outside of a small area surrounding Constantinople, Turkey was controlled by the Nationalist Government and is referred to philatelically as "Turkey in Asia" or "Anatolia".
While many philatelists prefer genuine commercial covers to philatelically contrived covers, philatelic covers may still be acceptable in collections of countries and eras where few other covers exist.
But if you want to mail a letter outside the country, things get a little complicated: there are two separate national post offices, with different stamps, even using different currencies, a situation that is philatelically unique.
Most stamps issued from 1963, when Britain ceded responsibility for the postal system, until 1971, when the seven formed the United Arab Emirates, are philatelically valueless - shunned by buyers and sellers, the products of an extravagent stamp-issuing policy, or lack of one.
The period of the Russian Revolution is complicated philatelically; post offices across the country were thrown on their own devices, and a number of the factions and breakaway republics issued new kinds of stamps, although in some cases they seem to have been as much for publicity purposes, few genuine uses having been recorded.