I've been a bit busy last week, so have some pages to catch up with.
I'm on page 17:
last image number is 9113, so first image on page 18 should be 9112.
Click "next" and find myself looking at images in the 6000-range.
(Now that I try to find the exact 6xxx number it's suddenly sorted itself out. Anyway, this is the second time this happened today. The first time, a few hours ago, I suddenly found myself looking at those Latvian motorbikes from a couple of weeks ago...)