MISC@1 , NUMBER@1 , ch NUMBER@2 The detailed private diary he kept during NUMBER@3 -- NUMBER@4 was first published in the nineteenth century , and is one of the most important primary sources for the MISC@2 period .

The detailed private diary that he kept during NUMBER@3 -- NUMBER@4 was first published in the nineteenth century , and is one of the most important primary sources for the MISC@2 period .
