A closer look

If you want to trigger a very specific brand of PTSD in an older Los Angeles resident, just mention the Thomas Guide. Before smartphones, navigating the sprawling, chaotic urban hellscape of Southern California required a massive, spiral-bound atlas that weighed as much as a toddler. You couldn't just "drive" somewhere; you had to pull over, frantically index "Page 534, Grid J7," and pray you didn't accidentally cross over into an unmapped zip code. It was less of a map and more of an urban survival manual that doubled as a blunt-force weapon if someone tried to carjack you at a red light in Van Nuys.