Così fan tutte o sia la scuola degli amanti Weibertreue oder die Mædchen sind von Flandern im klavierauszage von Siegfried Schmiedt, 3 parts in one, light browning throughout, Leipzig, in der Breitkopfischen Musikhandlung [first part with contemporary French seller's label over imprint, Paris, chez Aug.te Le Duc Editeur et Marchand de Musique R[ ]], n.d. [c.1795]; Le Nozze di Figaro. Die Hochzeit des Figaro. Eine Comische Oper in 4. Aufzügen fürs Clavier eingerichtet von C.G. Neefe, engraved title within decorative border, engraved music, engraved publisher's note and contents, ?lacking advertisements, browning, dust-soiling and light marginal damp-staining, [original imprint obscured by contemporary French seller's label, Paris, Chez Henri Lemoine et C.ie] , n.d. [c.1798], both lacking engraved frontispiece as usual, original boards, badly worn, printed label for the Bureau d«onnement de Lecture Musicale on upper cover, oblong folio, each presented in modern half morocco drop-back box (2) Such early issues of Mozart's operatic masterpieces are very scarce.