Letter from William Croswell to Charles Turner, 1820 January 14

Draft of a page-and-a-half letter to Charles Turner in Liverpool concerning Croswell's Mercator map.

Letter from William Croswell to Charles Stimpson, 1820 January 15

Draft of a one-page letter regarding Croswell's Mercator map.

Letter from William Croswell to Charles Stimpson, 1820 May 6

Draft of a one-and-a-half-page letter with information about Croswell's activities.

Letter from William Croswell to Charles Stimpson, 1821 March 5

Draft of a one-page letter regarding Croswell's maps of the stars.

Letter from William Croswell to Charles Stimpson, 1832 October 16

Two drafts of a brief letter regarding the sale of Croswell's map.