232 West 39th Street, Los Angeles, California (Google Maps ⧉, OpenStreetMap ⧉)

"She remembered how her mother carefully wrote dates and other information on the back of family photographs. On a hunch, she picked up the frame, turned it around, and moved the tabs that held the photograph in place and pulled it out. She found words and numbers written on the back… 'West 39th Street, L.A., Julio 1954."