This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Aimo Suomalan kevythelikopteri Karhulan ilmailukerhon lentomuseo . en Tail rotor of homebuilt light helicopter made by Aimo Suomala in early Unregistered Photographed in Karhulan ilmailukerho aviation museum fi Aimo Suomalan luvun alussa itse rakentaman kevythelikopterin pyrstroottori kuvattuna Karhulan ilmailukerhon lentomuseossa