Letters from Jonathan Mason to William Tudor,

Two letters on topics such as Mason’s search for original documents relating to the Constitution and the admission of Missouri to the union as a slave state.

Letter from James Winthrop to William Bentley, 1811 March 26-27

Two folio-sized leaves containing a one-and-a-half-page handwritten letter from Winthrop to Bentley responding to his request for a boarding room in Cambridge, and providing brief mention of books.

Letter from James Winthrop to William Bentley, 1811 March 29

Two folio-sized leaves containing a one-and-a-half-page handwritten letter from Winthrop to Bentley briefly describing a painting of General William Pepperrell, and mentioning Mrs. Dunlap, the mother of Andrew Dunlap (Harvard AB 1813) and thoughts regarding the display of a print.

Letter from James Winthrop to William Bentley, 1811 April 16

Two octavo-sized leaves containing a brief one-and-a-half-page handwritten letter from Winthrop to Bentley that describes a book of Shakespeare with prints.

Letter from James Winthrop to William Bentley, 1811 May 13

Two folio-sized leaves containing a three-page handwritten letter from Winthrop to Bentley discussing Winthrop's attempts to print Chinese characters with moveable type. The document also has notes on books in Bentley's hand.

Letter from James Winthrop to William Bentley, 1811 September 24

Two folio-sized leaves containing a two-and-a-half-page handwritten letter from Winthrop to Bentley comparing the travel accounts of James Bruce and Henry Salt (1780-1827).