Letter from D. J. to Isaac Leeser;April 06, 1830Two-page letter from D. J. in Baltimore, Maryland, to Isaac Leeser in Philadelphia, Pennsylvania, dated April 6, 1830. The writer expresses apprehension about Leeser's forthcoming publication, advising against it due to potential negative reactions from the public. D. J. emphasizes their concern for Leeser's well-being and reiterates their friendship.