Have you ever tried this with a sketch?

Superimposing sketch on scene - on the terrace at Chartwellwith Crypotomeria Japonica (Japanese Cedar) in the background pen and sepia ink and coloured pencils Have you ever tried superimposing your sketch on the scene that you are drawing? Below I've written my explanation of how I did this. It's not difficult but you can make it easier to do.... I normally sketch across a double page spread