I'd agree with Richard, which is why I think the radiator below looks to be a good match for my '67 C code car with C4, AC and T/E. It needs servicing and repair, but I'll move forward.
I wouldn't say it is exactly a perfect match but feel you may be safe in saying it is "a good match". I believe what you may have there is a STANDARD cooling radiator but as a core, it can be used for parts to achieve a "perfect match" to your build information.
Robert, I am curious about the strap differences seen as you have pointed out. I realize we may not be able to whittle it down as to why they are different than the majority typically found but perhaps, and keeping in mind, radiator shops often switch things around when doing repair or recore work. Another situation that can weigh in is that Falcons, Comets, Fairlanes and other Mid-size Ford/Mercury cars can use the same size core and similar brackets can be swapped around.
I think it is safest to say (as it always is) unRestored examples with the same equipment is the safest examples to compair your needs to.
By the way, it is AT LEAST a great find nonetheless! I would certainly would not hesitate using it for the top tank (at very least) on my 67 with similar date and equipment and I feel we are searching for the exact same end result for our build info*. Given Jeff's picture...it certainly looks like the side straps may be from perhaps another supplier other than Western Modine (manufactured circa October 1966).
*(since I already have a brand new Modine radiator)