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:
HMS Beagle longitudinal section. HMS Beagle longitudinal section as of Reproduced in the collected works by Charles Darwin Moscow picture taken from my own copy with digital camera Original drawing by King digital photo by User Alexei Kouprianov none required File HMS Beagle longitudinal section larger PDold General arrangements