Original manuscript from the Adams Family Papers, Massachusetts Historical Society.

John Quincy Adams diary 36, 1 January 1825 - 30 September 1830. 655 pages with entries (main volume is comprised of 555 pages, pages 8-10, 58-150 are blank; 192 additional pages with entries have been inserted into the volume, half of the additional pages are found between blank pages 58 and 63, the other half of the additional pages are found between blank pages 144 and 151) ; Page dimensions: 16.8 cm x 22.7 cm (8-15/16 in. x 6-5/8 in.).