 The gravesite ("vide" coordinates above) is marked by a headstone; nearby stands a pyramid memorial erected by the Watch Tower Bible and Tract Society in 1921.In January 1917, Joseph Franklin Rutherford was elected president of the Watch Tower Bible and Tract Society, despite disputes over the election process.Further disputes arose over interpretation of sections of Russell's will dealing with the future contents of "Zion's Watch Tower" magazine, as well as who, if anyone, had authority to print new literature.