Autograph letters signed from John Henderson, Bath, to George Colman and David Garrick, 1774-1777 | WorldCat.org
(1) Asks Colman's advice on the character he should play when he first appears at the Haymarket; suggests the role of Hamlet. (2) Thanks Garrick for writing to [John] Palmer on his behalf, although the effect has been most unpleasant. Mentions the roles he has been playing