 In 1947, that comprised the heart of the Baldwin Ranch were deeded to the State of California and the County of Los Angeles, and developed into Los Angeles County Arboretum and Botanic Garden.Until a Supreme Court ruling in 1965, every property sale contract within the borders of Arcadia had to include a provision that the new owner could only sell the property to a white Protestant.However, these clauses had been ruled unenforceable by the Supreme Court's ruling in 1948's "Shelley v. Kraemer", and many non-Protestant families did, in fact, own homes and live in Arcadia well before 1965.