Oakland historian Liam O’Donoghue talks about the features on his map on April 13, 2018 in front of a construction site where Biff’s Coffee Shop used to stand in Oakland, California.

A map drawn 80 years ago indicates the Oakland, Berkeley and Alameda residential zones that are "best" in green, "still desirable" in blue, "definitely declining" in yellow, and "hazardous" in red.

Bond between basketball and Bay Area stretches further than any map can contain. From San Francisco to Oakland and points in between, basketball's deep roots are found throughout the Bay Area.

The hottest Bay Area feud is over Oakland airport’s name Travelers walk toward Terminal 2 at San Francisco Bay Oakland International Airport on April 12. (Justin Sullivan / Getty Images) ...

12 new restaurants in the Bay Area: map and previews Rollati and Copita in San Jose, Burdell in Oakland, plus pizza, Mexican, Indian, Mediterranean ...