Joseph Leidy Diaries and Field Notebooks
1848-1888
1871-1888
Academy of Natural Sciences of Drexel University
This notebook of miscellaneous notes covers approximately 17 years and includes: travels and travel expenses in the west (including Wyoming) with specimen lists and geographical observations; local trips in the Philadelphia area to collect specimens; and examinations of specimens sent to Dr. Leidy. Overlaps with the Field trip notebook of 1877-1879; 1885-1887.