I found the two images below on Google, although it's true to say that photos of PR9s with tanks/pods seem to be few and far between. I'm no type specialist, so you will have to decide if they are actually PR9s or not, but they are captioned as such in both instances.
No1 - PR9 with tanks/pods 'on' wing tip - similar to your photo:
No 2 - PR9 with tanks/pods well under wing tip:
