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:
Firefly boat . en The Firefly was one of the fast boats built by the Thornycroft Yard It was featured in the periodical Engineering on September along with this illustration by John Henry Rimbault gracesguide co uk pdf Engineering page from gracesguide co uk John Henry Rimbault ca Engineering Ships built at John Thornycroft