Letter from William Croswell to James Scott, 1803 November 1

One-page letter from Croswell to Captain James Scott, Master of the Boston Marine Society, that accompanied Croswell's work on lunar observations.

Letter from William Croswell to James White, 1807 March 6

One-page draft of a letter from Croswell, in Liverpool, to James White of London requesting help in finding work.

Letter from William Croswell to James Maury, 1808 June 4

Draft of a letter to James Maury, the American consul in Liverpool, with information about Croswell's failed plans to publish a map.

Letter from William Croswell to James [Lloyd], 1824 September 16

Draft of a letter chiefly concerning a proposal for a new edition of Croswell's Mercator map.

Memorial to the Harvard Corporation, 1821 November

Three drafts of a letter.

Memorial to the Harvard Board of Overseers, 1822 April

Two drafts of a letter.

Memorial to the Boston School Committee, 1823 July 29

One draft of a letter.

Memorial to the Harvard Board of Overseers, 1823 November 3

Five drafts of a letter.

Memorial to the Harvard Corporation, 1824 March 31

Two drafts of a letter.

Memorial to the Harvard Corporation, 1824 June 24

One draft of a letter.

Memorial to the Harvard Corporation, 1824 November 10

Three drafts of a letter.

Memorial to the Harvard Corporation, 1825 April 30

Two drafts of a letter.

Memorial to the Harvard Corporation, 1825 December 12

One draft of a letter.

Memorial to the Trustees of the Pemberton Fund, 1826 April 19

Draft of a letter accompanied by two copies of a statement of money received from the Pemberton Fund.