Citation - Pennsylvania Gazette-Philadelphia: 1768.12.22

PG-P.768.066
22 Dec 1768:32 (2087)
The last play but two.  By authority, by the American
Company, at the Theatre, in Southwark, on Monday, being the
26th of December, will be presented, a tragedy, never acted
in America, called
Zara. 
Ozman, Sultan of Jerusalem, by Mr. Hallam.
Lufignan, the last of the blood of the Christian Kings of
Jerusalem, by Mr. Douglass.
Zara, slave to the Sultan, by Miss Cheer.
With a farce, and entertainments of singing.