Just North Beach or the entire bay area cause there were bigger players than Maranghi came on the scene, but by the mid 1980s most of them had passed away....
I'm researching North Beach specifically (1960s and early 1970s), but am interested in the Bay Area and Northern California in general. A lot of what happened in the late 70s - 90s is pretty well known and documented.
Thanks for the info, I'll see what else I can dig up.