Period: 1903-1920 (Years for some of the diaries and notebooks are unknown) File Summaries: The above accession numbers are the diaries, journals and notebooks of NGC. Few of the diaries are fully filled; rather they contain sporadic entries about his life and work. The notebooks, and loose sheets, on the other hand, contain invaluable notes and writings on various subjects: current events, politics, law, morals, ethics, and poetry.