The Padlock : a comic opera as it is performed at the Theatre Royal in Drury Lane / the words by the author of the Maid of the Mill & c & c ; the music by mr. Dibdin. - [Vocal score]. - London : J. Johnston, [1775?] (W. Palmer sculp.t). - 1 spartito (41 p.) ; 23 x 34 cm. ((Con i nomi degli interpreti. - Autore del testo Isaac Bickerstaffe, 1775