girl with beaded necklace and chain

[mysterymom7]

http://www.huntingtonbeachca.gov/government/departments/pd/crime_info/rodney/0163.JPG

Not sure if this woman is listed already, but I found what the poster is in the background.

http://www.original-prints.com/Brau...nal-1963-Original-Poster-Serigraph::1812.html

This narrows the picture to after 1963. May not be much, though.