Nullmerkkinä
Nullmerkkinä, also known as nullmark or nullmärke, is a term used in the field of philately, the study and collection of postage stamps. It refers to a stamp that has been canceled without any specific postmark or cancellation mark. This type of stamp is often found in collections of stamps from countries that did not use postmarks or where the postmarks were not commonly used.
The absence of a postmark can be due to several reasons, such as the stamp being used
In some cases, nullmerkkinä stamps can be particularly rare and valuable, especially if they are from a
The term "nullmerkkinä" is derived from the German word "Nullmarke," which means "no mark." The term is