Looking for assistance decoding attached broadcast sheet

on the build sheet if there is a number like this it represents 233 which is a code that will describe a specific arm rest.

I cant find it, but there was a site or a post here that had hundreds of 3 digit codes and their meaning

1742841441072.png

Some info is here
The 1970 Hamtramck Registry Library Page (1970 - 1974)

The 1970 Hamtramck Registry - 1970 Dodge Salesman's Pocket Guide
the letter number combos should align with your fender tag if you have the options

MyMopar.com

Online Imperial Club (OIC) for Imperial, Chrysler Imperial, and Chrysler New Yorker Brougham Enthusiasts
There are others too