ID this alternator?

Not sure of it's origin...
I seem to be missing something...

Title says "I'd this alternator" . The OP posted "not sure of it's origin..." But no photo or other info.

Then Krooser posted a photo of a round back alternator.

Then:
Chrysler round back alternator...

Used in the sixties with the single field alternator and solid state voltage regulator

Which makes no sense. Single field used a mechanical regulator dual field ( isolated field for 67dart273:poke::rolleyes:) used an electronic VR.

Finally (Post 7) the OP said:
My friend has his sisters '72 Charger at his shop and the alternator deal is killing him. Got two of the wrong alternators from the parts house he works for...not sure if the car ever had the correct alternator on it since his sister bought the car.

I've steered him this way to help him out... warm weather is here and she can't drive the car (georgeous '72 Charger with a mild 440/TF in brandywine paint. Very nice...)

I can't imagine where this alt. came from...yea I know Chrysler. I haven't owned a '60's Mopar since '68!

So are we to assume the 72 charger has a 1 field wire round back alt, and a mechanical single field VR. AND that
Krooser is Shorty Medlock's friend who's sister owns the 72 charger?

is it april 1 again?