It looks like a (modern or old) version of this print: "The Bermuda Floating Dock, In Tow of H.M.Ss Warrior and Black Prince and Terrible astern Leaving Porto Santo for their Voyage across the Atlantic, July 4th 1869"

https://www.rmg.co.uk/stories/maritime-history/library-archi...

There was a time in the early steamship days where they carried both engines and sails. If that's what you object to it's very easy to verify this with historical records.

If something else, sure maybe.

Not to mention the presence of two small boats which are not the type you'd want to cross an ocean in.

[dead]