Sierra Leone
sie-20180530-g-01
page = 1

Stamp pictureFirst day of issue: May 30, 2018
Width: 122 mm
Height: 96 mm
Perforation: Perforated 13.50 x 13.25
Location: Ice Hockey Volume CX
Stamp ID = 5643

Collective sheet shows Danny aus den Birken
Collective sheet shows Nikita Gusev (On some French language stamps you might see the name spelled Goussev.)
Collective sheet shows Maxim Noreau
Collective sheet shows Slava Voynov

From Linn's "Stamp Issuing Entities Of The World" page.

Sierra Leone (1859-)
Stamp-issuing status: active; Population: 4,891,546 (1997 estimate). A republic in west Africa. The coastal area was occupied by Great Britain after 1791, the hinterland coming under British protection in 1896.