Sao Tome & Principe
saj-20180519-g-001
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Stamp picture
Click here for higher resolution image
Click here to see FDC's		First day of issue: May 19, 2018
Width: 143 mm
Height: 143 mm
Perforation: Perforated 13.50 x 13.25
Location: Ice Hockey Volume LXXVIII
Stamp ID = 5594

Collective sheet shows Nikita Gusev (On some French language stamps you might see the name spelled Goussev.)
Collective sheet shows Ilya Kovalchuk (On some French language stamps you might see the name spelled Kovaltchouk.)
Collective sheet shows Sergei Mozyakin
Collective sheet shows Nikolai Prokhorkin

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

Sao Tome and Principe (1975-)
Stamp-issuing status: active; Population: 147,865 (1997 estimate). The Portuguese colony of St. Thomas and Prince became the independent Democratic Republic of Sao Tome and Principe on July 12, 1975. It now issues large numbers of topically oriented stamps primarily intended for stamp collectors.