Letter from Parker Cleaveland to William Tudor,

One letter requesting information Tudor may have regarding minerals for Cleaveland’s second edition of his treatise on mineralogy and geology. Also includes a two-page description of Gay Head by Frederic Tudor.

Letter from William Winthrop to William Bentley, 1810 November 24

Two octavo-sized leaves with a two-and-a-half-page handwritten letter from William Winthrop to Bentley responding to a request to return a book, speculating about the identity of Harvard graduate Peter Cutler (Harvard AB 1698), and questioning Bentley about the interests of "F. Moore," likely referring to Francis Moore (1782-1856).