His diary covering the years 1773-1803, and correspondence are important primary resources for the Roman art market of his day.

The diary exists in 26 volumes and covers the years 1806-1840.

De Grassis' diary covers his work at the papal court from 1504 to 1521.

His diary covered a period between 19 September 1942 and 27 July 1943.

Murasaki's diary covers a discrete period, most likely from 1008 and 1010.

But at least they promise to publish the diaries covering the later stages of his career, which are something to look forward to.

The diary covers the year 1995, which proved to be particularly productive for Eno.

Seen previously by only a handful of researchers, the diaries cover his relationships with friends and family, publishers and economic matters.

These diaries cover more than 30 years of the author's life, from the late 1940's to his death in 1982.

While not systematically kept, the diaries cover nearly 90 years of American life.