19th Century W/C Steep Hill Isle of Wight After John Linnell or Original Sketch?

A beautiful work, could this watercolour be the sketch work for the original oil painting ???? - unsigned so have to offer it as after John Linnell.

Finer details

Condition - See photos, some glue residue to border, mounted to card would look great remounted and framed

size = 13.5 x 8 inches image (approx)

- Un Framed

- sold as seen