Correspondence, 1866 - 1964

Contains professional correspondence arranged in three sections to maintain original order. The first section covers primarily the years between 1910 and 1916. The second, the years from 1918 to the 1930s and the third the years from the 1940s until Hopkins' death in 1964. Some personal correspondence as well as reports, ephemera, an employee record and a list of his insurance policies are also included.