Crimea: Airmail labels

Just recently got those labels. Not sure are their officially issued by post office or not. It doesn't looks very professionally made.

Crimea, or the Autonomous Republic of Crimea, is a sub-national unit, an autonomous republic, of Ukraine. It is located on the northern coast of the Black Sea, occupying a peninsula of the same name.

Crimea is now an autonomous parliamentary republic which is governed by the Constitution of Crimea in accordance with the laws of Ukraine. The capital and administrative seat of the republic's government is the city of Simferopol, located in the center of the peninsula. Crimea's area is 26,200 square kilometres (10,100 sq mi) and its population was 1,973,185 as of 2007. (wikipedia)

Year: ?, Ungummed. imperforated, sheets, blue/yellow/black/white