Storyboard artists help with a film's production by taking the screenplay and making sketches of the scenes. They work closely with the director to give a clear idea of what the director wants to achieve and what props, make-up and so on are needed.
Andrew storyboarded the pilchard scene with the men fishing for pilchards and Ross and Demelza rowing to the shore. Here is a selection of drawings from this scene. You can see the full set on Andrew Lamb. Jenny's drawings of the skirmish and the shipwreck scene follow in 'Storyboarding Poldark Part 2'.