Scope and Contents Joseph writes to his daughter, Sylvia, that they anticipate finishing the tunnel in October now, due to the repeated changes in soft to hard ground. Margaret writes regularly to Sylvia, describing their social life. Margaret also includes a letter to her mother. In a letter to Sylvia, Joseph shares the news of the accidental drowning of Roy Krauss in the Cauca River. He later tells her they have been invited to watch a "clean up" of the La Clara gold mine, which is expected to yield 40 to 50...