Yes all minimal CV, (although I am no expert in this field)
the challenge lies in finding
well perforated and clean clear cancellation strikes.
The "Manha" on your strike may mean "morning mail"?
That control mark is very similar IIRC to a French Guyane control mark esp on the armadillo issue, maybe the same printers.
I'll have to check my database.
Nope

Not an armadillo, an anteater, a control mark but not similar
