Charles Thomas Jackson papers
- Jackson, Charles Thomas geological notebook, 1840
- Field book of Survey Journal No. 2. Outlines of the Geological Survey of New Hampshire. Inside cover signed "N.H. Geol. Survey, C.T. Jackson, Journal No. 2 1840".
- Jackson, Charles Thomas to Alexandre Vattemare, 1850 April 27
- Letter from Charles Thomas Jackson to Alexander Vattemare thanking his for communication and accepting an award from the French academy. Jackson mentions Dr. John C. Warren and the first amputation surgery under ether.
- Warren, John Collins to Charles Thomas Jackson, 1850 April 23
- Letter from John Collins Warren to Charles Thomas Jackson about conferring with General Cushing upon his return from Cincinnati., Letter bound in volume inscribed "Morton Testimonial".