Earthquakes in California in 1889 - Keeler, James Edward, 1857-1900. (Washington, Govt. Print. Off., 1890)
Later reports in Bulletin no. 95, by E.S. Holder, and in Bulletin no. 112, 114, 129, 147, 155, and 161, by C.D. Perrine.
Keywords: Earthquakes -- California