Factory Original Parts? Wiper motor

[RAII4speed]

I have been told that the following parts are factory originals on my 1969 Nova SS.
Can anyone tell me if they are or not?
Also, what are the stampings on the top of it?
TIA.
Attached Images

[RAII4speed]

Anyone?

[cwc]

It looks just like the one on my original 69 nova

[AMANOCC]

what the numbers stamped on the front of the case?