Pochtovo-Telegrafnyi Zhurnal
Pochtovo- Telegrafnyi Zhurnal(" Post and Telegraph Journal") was an official magazine of the Russian postal authorities between 1888 and 1919.
PlayStation: The Official Magazine
PlayStation:
The Official Magazine ("PTOM") was a magazine originally known as PlayStation Magazine (PSM), becoming "PlayStation:
The Official Magazine" in late 2007.
"PlayStation:
The Official Magazine" was published 13 times a year by Future plc until its cancellation in late 2012.
"PSM"s UK-based partner magazine, "PSM3", was another Future publication.
Zamalek SC magazine
Zamalek magazine is the official magazine of the Egyptian football club Zamalek.
1926 (magazine)
1926 is a Cypriot monthly sports magazine published in Nicosia.
It is the official magazine of the multi-sports club APOEL and was established in 2013.
Improvement Era
The Improvement Era( often shortened to" The Era") was an official magazine of The Church of Jesus Christ of Latter- day Saints( LDS Church) between 1897 and 1970.
An tUltach
An tUltach( meaning" the Ulster- person") is the official magazine of" Comhaltas Uladh", the Ulster branch of" Conradh na Gaeilge"( the Gaelic League).
Pink Pages
Pink Pages was an Indian LGBT magazine that published online and print issues from 2009 to 2017.
Future plc
Future plc is a British media company founded in 1985.
It publishes more than 50 magazines in fields such as video games, technology, films, music, photography, home and knowledge.
It is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index.
North & South (US magazine)
North & South – The Official Magazine of the Civil War Society was a military history and general history bi-monthly magazine published in the United States concerning the American Civil War 1861–1865.
As its title states, it was the official magazine of the "Civil War Society".
It was often referred to as just "North & South."
Keith Poulter is the magazine's founder and editor.
The headquarters was in Tollhouse, California.
Carn
Carn is the official magazine of the Celtic League.
The name, a Celtic word which has been borrowed into English as' cairn', was chosen for its symbolic value and because it can be found in each of the living Celtic languages.
The subtitle is:' A Link Between the Celtic Nations'.

Question: What nationality of the company that published Playstation: The Official Magazine?
Answer: British