Memorial to the City Council of Boston, 1828 February 4

One draft of a letter.

To the Justices of the Police Court of Boston, 1828 April

Draft of a complaint against the boys in Croswell's neighborhood.

Memorial to the Harvard Corporation, 1828 June 7

Two drafts of a letter.

Complaint against the keeper of the bath, 1828 July 28

One draft of a letter.

Copyright certificate for the Celestial Planisphere, [1806] July 11

Handwritten copy of a certificate acknowledging the deposit of the title of Croswell's celestial planisphere with the clerk of the District of Massachusetts.

Letters to Hannah Collins, 1806 July

Two letters to Hannah Collins dated July 26 and 29, 1806, regarding money owed by Croswell for washing services.

Letter from William Croswell to Dr. E. Porter, 1828 May 20

Draft of a letter regarding Croswell's claims for compensation from the Harvard Corporation.

Letter from William Croswell to Andrew Croswell, 1828 June 20

Draft of a letter to Croswell's nephew regarding the family's history.

Letter from William Croswell to Edward Everett, 1828 July 14

Draft of a letter regarding Croswell's claims for compensation from Harvard.

Letter from William Croswell to Edward Everett, 1828 July 29

Draft of a letter concerning a bill.

Letters to Mrs. Bowker, 1828 August 9

Copy of a letter related to the settlement of debt with Bowker's father.

Letter from William Croswell to Joseph May, 1828 August 20

Draft of a letter regarding Croswell's Mercator map.

Letter from William Croswell to Samuel Payson, 1828 October 3

Draft of a note regarding the proposal for a measuring book.

Petition for financial assistance, 1806 September

One-page draft of a request by Croswell to an unidentified entity for financial assistance.

Memorial to the Academy of Arts and Sciences, 1828 April

Five drafts of a letters requesting support to reprint Croswell's 1791 Tables for Computing the Longitude by the Lunar Observations.