Trost, L.J., Die Ritter-und Verdienst-Orden, Ehrenzeichen und Medaillen aller Souverane un Staaten seit Beginn des XIX. Jahrhunderts, Vienna/Leipzig, 1910, xii + 200pp, 40 fine plates, mostly colour. Original decorated embossed cloth, decorated endpapers; a very fine and clean copy of this highly authoritative and essential reference £150-200