This document outlines the historic campus master plans of the University of California, Berkeley from 1865 to 1962. It describes three eras led by Frederick Law Olmsted during the Picturesque Era from 1865-1914, John Galen Howard during the Beaux-Arts Era from 1914-1962, and Thomas Church during the Modern Era from 1962 onward. It also highlights some of the campus's defining open spaces and landmarks that were planned during these eras, such as Sproul Plaza, the Campanile, and Strawberry Creek.