That front brake on the nearest caf� racer in the second pic would be worth more than the rest of the bike. Early 70's race brake on Yamaha TR3/TD3 and TZ350 A/B.
A seriously fearsome 4 leading shoe fitted to production racers in the day.
Currently selling circa �3000+ for genuine and only slightly less for the repros that are now available.
I gave one away to a guy building a Triton after I changed to a Paghelin disc and Lockheed caliper back in '75.
Hind sight is a wondrous thing.