The stamp boxes (SELLO-Papel Kodak) on these real photo "tarjeta postales" identify them to be of Mexican origin, circa 1950...as if the sunglasses weren't proof enough of the date! The interesting part to me, are the ornate iron doors she's looking through. With a little research, I found that they happen to be the entrance doors to the Griffith Observatory in Los Angeles. The card below gives me the impression that they may have visited the iconic L.A. landmark when it was closed.