Nishiki Bicycle -- Replacing the seat & cleaning the seat post & post locking bolt -- Part 2

 First cleaning with chemical and plastic brush on some of the parts:

 Then cleaning with wire wheel and steel wool:

Leather Trimming Knife & Machinist Compass -- Before & After Cleaning

After Cleaning:

After Cleaning:

L.S.S. CO. (Starrett) Square -- Before & After Cleaning

After Cleaning:

(4) Long Beach Motorcycle Swap Meet -- Sunday, April 28, 2019 -- 1981 Honda Motorcycle Training Class Material Binder & a couple of Honda Motorcycle Service Specs Books (1959-1980)