Pin made in the Ukraine. The text on the pin reads:”Slovianoserbsk”. Slovianoserbsk is an urban-type settlement in Luhansk Oblast (region) of south-eastern Ukraine. It is the administrative center of Slovianoserbsk Raion (district). Its population is 7,690 (2021).
From 1753 to 1764, Slovianoserbsk was the capital of Russian territory Slavo-Serbia as Podgornoie In 1764 Slavo-Serbia was transformed into the Donets county and in 1784 the city was renamed into Donetskoie. In 1817 both county and its county seat were changed to Slavianoserbsk. Soon after the Ukrainian independence of 1918, Ukrainian form of Slovianoserbsk was adopted as well.