But yesterday, in addition to learning of the existing Granada Hills store (former Ralphs) that is paired with a Staples, I also found this gem in the library, on page 100-101 of "Supermarkets: 50 Years of Progress" by the Food Marketing Institute:

larger: http://dtcwrt.earlracing.com/stores/mis ... ckswag.jpg
Anyone know more about this concept? I think this photo dates back to the 1970s.