Elfrida, a dramatic poem. Written on the model of the ancient Greek tragedy. By William Mason, A.M. Author of Caractacus. Adapted for theatrical representation, as performed at the Theatre-Royal, Covent-Garden, in the year 1773
  
  
    
      
    
    
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      - Imprint
 
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        London: printed for, and under the direction of George Cawthorn, British Library, Strand, 1796.
        
      
 
    
    
    - Publication year
 
    - 1796
 
    
      - ESTC No.
 
      - T32613
 
    
    - Grub Street ID
 
    - 263297
 
    
      - Description
 
      - 61,[1]p. ; 8°.
 
    
    
      - Note
 
      - Also issued, with a plate and an additional engraved titlepage, as part of: 'Bell's British theatre', vol.34, London, 1797.