1906. References Bibliography Further reading Ephraim W. Morse family papers MSS 689. Special Collections & Archives, UC San Diego Library. Ephraim W. Morse Papers MSS 79. Special Collections & Archives, UC San Diego Library. Ephraim W. Morse Collection, 1857–1889 (manuscripts), MS 341, Historical Society of San Diego "E. W. Morse, Pioneer Merchant and Co-founder of San Diego", San Diego State University thesis, by Samuel E. McGhee, 1950 1823 births 1906 deaths 19th-century American railroad executives People from Merrimac, Massachusetts People from San Diego Balboa Park (San Diego)