Italy Kingdom 1864 - Italia Turrita Frankish Periods Hummel Proof Turin 1-cent coin. Not adopted. - Unificato n.52
Italy Kingdom 1864 - Kingdom of Italy 1864 - Hummel Essay - Italian Postal Administration Blue color proof - Rossi 21-b
Italy Kingdom 1864 - Kingdom of Italy 1864 - Hummel Specimen - Poste Italiane Transport Dispatches Color Proof - Rossi 21-b
Goebel - Maria Innocentia Hummel - Figure - Schmerz lass nach! Hummelfigur Nummer 217 - Biscuit porcelain