Series DescriptionSeries X, Travel Diaries, includes 23 pocket-sized volumes covering the years 1885 to 1943. Entries tend to be brief, devoid of emotional discussion. They are interrupted periodically, however, by descriptive passages. Pratt's expense calculations and notes are listed at the end of each notebook.
I. Biographical Material, 1898-1947
II. Class and Lecture Notes
III. Lectures and Assorted Topics
VI. Questionnaires for Research