This item is part of a series of photographs from a scrapbook created by Donald Joseph Zinn, an employee and later a research fellow at the Bass lab. These images were most likely taken in 1934 while Zinn worked at the lab.
Bass Biological Laboratory Papers The records in this collection include papers from visiting scientists, research records, laboratory operational records, and personal papers of John F. Bass, Jr. The items in this collection derive from the research done at the lab by staff and visiting scientists as well as the daily operations of the lab.