The Grub-Street opera
By: As it is acted at the theatre in the Hay-Market. By Scriblerus Secundus (pseud.) To which is added, The masquerade, a poem.
Publisher: J. Roberts
Published: 1731
Place of publication: London
Language: eng
Number of pages: 56
Other titles: The Welsh opera.; The masquerade.
Notes: First issued (1731) under title: The Welsh opera. cf. Camb. hist. Engl. lit.

The masquerade has separate title-page with imprint: London, J. Roberts and A. Dodd, 1728.