1.
Hugo Schuchardt an Matthias de Vries (04-3)
2.
Wentworth Webster an Hugo Schuchardt (44-012684)
Wentworth Webster an Hugo Schuchardt (46-012686)
Matthias de Vries an Hugo Schuchardt (07-12555)
Georg Gerland an Hugo Schuchardt (01-03652)
Hugo Schuchardt an Matthias de Vries (10-4)
Johannes Theophilus Hahn an Hugo Schuchardt (02-04347)
Hugo Schuchardt an Vatroslav Ignaz Jagič (23-s-n)
Julio de Urquijo Ybarra an Hugo Schuchardt (064-12041)
Alois Pogatscher an Hugo Schuchardt (64-08952)