ID these Power Steering Pumps

Going through a ton of totes and patching together all the components needed for my engine compartment. Having accumulated many different parts over 20 plus years and having a rather weak system of identifying what came from where, I was surprised to find that I have 3 power steering pumps and have no idea which one came out of the car 17 years ago. My 60+ year old memory can be faulty at times! Chrysler 300 1967 440 TNT. Two of these have the large indent, one the small indent (Black one)...

ID these Power Steering Pumps
Author: Camshaft