Stamp numbering system
From Wikipedia, the free encyclopedia
Philatelists' traditional method of identifying postage stamps uniquely has long been to number each country's stamps consecutively; Norway #1 is the 4-skilling blue stamp issued in 1855, and so forth. However, this seemingly straightforward numbering system runs into immediate difficulties, which have been solved in different ways by different stamp catalogs.
This article needs additional citations for verification. (June 2009) |