Cite
LaDale Winling, Nathan Connolly, Richard Marciano, Robert K. Nelson. (n.d.). Polygons and area descriptions of Home Owners' Loan Corporation [Oakland, California] {1937}. American Panorama. https://dsl.richmond.edu/panorama/redlining/#city=oakland-ca (dataset)
Available from: https://geo.btaa.org/catalog/75ed497e-cd01-4c98-b7fa-eccff6537b8a