The December 2023 IPSC Bulletin is now available in the members-only section.
بولتن دسامبر ۲۰۲۳ اکنون در بخش اعضا در دسترس است

• IPSC News

• Compulsory surcharge stamps for telegrams as of 1950, by Werner Lade 

• Earliest Date for 1902 Rosette Overprints? by Behruz Nassre 

• Registration Hand stamps (Part 2), by Martin Kuriger 

• New Book: The Impact of Political Events on the Postal History of Persia in the Late 19th and Early 20th Centuries by Fariborz Goodarzi