What does de cuando es esta foto o que mean in English?

The phrase "de cuando es esta foto o que" is a bit informal and can be translated in a few ways depending on the context. Here are some possibilities:

Literal translation:

* "When is this photo from, or what?"

More natural English translations:

* "When was this photo taken?"

* "What year is this photo from?"

* "Do you know when this photo was taken?"

The "o que" at the end adds a slightly questioning tone, like a way of saying "or what?" It implies that the speaker is unsure about the date of the photo and wants clarification.