Testa, G.S., Ducatoni, Piastre, Scudi, Talleri e loro multipli, I: Casa Savoia, II: Romani Pontefici, Roma, 1951-2, 75pp + 159pp + valuation sheets; together with other references and auction catalogues (32) [34]. First in red quarter-leather, ribbed spines, others in publishers’ bindings [weight 24 kg] £60-80