BEA advertising poster 1960s

Artist's impression or painted from a real photo? If a photo, who?

Looks like an Albacore (apart from the red sails, artistic licence).

File information
Filename:	BEA_poster.jpg
Album name:	admin / Then & Now
Filesize:	32 KiB
Date added:	Jun 13, 2021
Dimensions:	304 x 500 pixels
Displayed:	283 times
URL:	http://www.talhandaqnostalgia.org/displayimage.php?pid=6291
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