[David]

FWIW, the french club image has been dated as ‘1958’ by the daughter of the student holding the book.

And 58 would fix the image as either the spring of Stanley's sophomore year or the fall of her junior (11th grade) year.

Doesn't really say or prove anything about her Senior (12th grade) year.

[Fred Nerks]

'1958' would be a fit for the photograph Maxine gave to Getty images. That's probably the ONLY image of her 'friend' she had: