Some Wellington’s to look at starting with another advertising image that is the 2nd page of the one shown above. Looks like he’s got one of those 1964 issue $2.95 models from the bottom right:
Now for some actual pipes. I am not participating in these listings in any way so go nuts. The first one is not identified by maker and the seller doesn’t seem very interested in it:
This one is identified as a Peterson System pipe, which has a very similar appearance to the WDC Wellington:
Another Peterson, this one with a shorter & rounder bowl than what is seen in the screenshots.
This looks about the same and note the Peterson inscription on the band:
This bowl shape looks dead on for the Grand Duel pipe but again is identified as a Peterson and also with some scripting on the band:
Last here’s a WDC Wellington though of a different bend to its stem but note the WDC symbols stamped on the collar instead of a scripting, and then the word Wellington inscribed on the bowl.
And here’s a nice blog posting explaining what a WDC Wellington was relative to the a Peterson System pipe, upon which its design was based: