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

John Quincy Adams diary 25 (almanac), 1800. 164 pages total (pages 1-161 are published pages of a pocket almanac, 39 of these pages include manuscript notations and accounts; the three pages prior to page 1--the inside front cover, and two additional pages--contain manuscript notations); Page dimensions: 11.5 cm x 7.2 cm (4-1/2 in. x 3 in.).