For the General Notes on Notebooks 1, 2, 3, 3½, 4, 5, 5½, 6, 7, 8, 10, 16, 21, 22, and the Gutch Notebook, see CN I: Notes xvii–xlv. For the General Notes on Notebooks 9, 11, 12, 15, 17, 18, 19, 23, 24, and K, see CN II: Notes xix–xxxiv. For the General Notes on Notebooks 13, 14, 20, 21½, 22 (an Addendum), 25, 27, 29, 61, 62, 63, L, M, N, and P, see CN III: Notes xxi–xxxv.