For whatever it's worth, on mobile I think I'd prefer it without images, or maybe just a select few images throughout the page. The page just feels too long. I'm not sure what a good way would be to pick out which to show though. But I really like this! I'm excited to try it on desktop in a bit.
30 items is a lot no matter how you slice it, really. I did experiment with hiding some of the image but I couldn’t think of a way of identifying “good” images; and having them appear and disappear based on things like position on the page seemed to just make things more confusing.