Hi,
I couldn't see this painting in the catalogue, but you could try contacting the gallery to see if they do have potcards or prints:
Ferens Art Gallery
Queen Victoria Square
Hull
HU1 3RA
Times: Friday , September 29 - 10:00 - 17:00
Sunday , November 19 - 10:00 - 17:00
Prices: Free event
Contacts: Hull Museums
++44 (0) 1482 300300
museums@hullcc.gov.uk