Coat of arms of People`s Republic of Bulgaria. Denomination and date.
Obverse script
Cyrillic
Obverse lettering
ВТОРИ СЪВМЕСТЕН КОСМИЧЕСКИ ПОЛЕТ
1988 20 ЛЕВА
* СССР * НРБ * (Translation: Second Soviet-Bulgarian Space Flight 20 Leva USSR NRB (People`s Republic of Bulgaria))
Reverse description
Cosmonauts.
Reverse script
Cyrillic
Reverse lettering
ДРУЖБА
НА ЗЕМЯТА И В КОСМОСА (Translation: FRIENDSHIP OF THE EARTH AND SPACE)