A pre-war informational and advisory calendar published by “Reklama Pocztowa sp. z o.o.” in Warsaw. This publication is a valuable collector’s item and a historical source of information on the functioning of the postal service and everyday life during the interwar period.
The calendar was associated with the popular monthly magazine “Łącznik Pocztowy, ” published under the auspices of the Ministry of Posts and Telegraphs.
"Biblioteka Polska" Printing Works in Bydgoszcz.
Publisher: Reklama Pocztowa sp. z o.o., Warsaw.
146 pages plus an index and numerous advertisements
