http://www.airfighters.com/photo/50352/M/UK-Air-Force/Hawker-Hunter-T7/XL569/

Have you searched all the photo sites? Flickr starts to get more and more old stuff.

With regards to 145sqn, coincidentally ran into this…

http://www.ebay.com/itm/Aeromaster-Decal-48-345-Hunter-Pt-1-Hawker-Hunter-/251049639391?pt=LH_DefaultDomain_0&hash=item3a73b97ddf#ht_500wt_1413

Good luck with your search