Vries, Hugo de, 1848-1935 De aardbeving van San Francisco : De Aarde en haar Volken, 1907 [electronic resource] / Hugo de Vries - Project Gutenberg, 2006 - Project Gutenberg 18221 . Public domain in the USA. Electronic text Subjects--Index Terms: San Francisco Earthquake and Fire, Calif., 1906 LC Class. No.: F850.5