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March 7, 1872
Alameda Act of incorporation passes.
March 21, 1872
San Leandro incorporates.
June 26, 1873
County Seat moves to Oakland (Brooklyn area).
September 1873
UC Berkeley moves to present site.
June 14, 1875
County courthouse opens at Washington Square (Oakland).
March 11, 1876
City of Hayward incorporates.
April 1,1876
City of Livermore incorporates.
April 4, 1878
City of Berkeley incorporates.
