The English watercolour painter, engraver and illustrator John Hassell drew this image of the priory in 1788 and it was subsequently included in the book Monastic & Baronial Remains With Other Interesting Fragments Of Antiquity In England, Wales And Scotland published in 1816. The illustration can be found on page 25 of Volume 1. The description of the priory can be read here.

 Haverfordwest Priory 1788 John Hassell