One tiff file and one jpeg image.BIOOFPARASITISM_1983-1.jpeg: Hand written and drawn roster for the Biology of Parasitism Course photo in 1983. There are traced heads with number 1-33 drawn over and a list: John David, 2. K. P. Chang, 3. Irwin Sherman, 4. Margaret Perkins, 5. Luis Rivas Lopez, 6. Don Harn, 7. Lynne Ashmore, 8. Heidi Hahn, 9. Ralph Schwarrz, 10. Howard Goodman, 11. Louis Miller, 12. Roberta David, 13. David Sirley, 14. Albert Ko, 13. Martha McLafferty, 16. Sandy Fairfield, 17. Guillermo Romero, 18. Larry Chavez, 19. Amy Percy, 20. Luis Fernando Anaya, 21 Claire Wyman, 22 Scott Landfear, 23. Galayanee Ekapanyakul, 24. Carlos Sitler, 25. George Gross, 26. Dyann Wirth, 27. Miercio Pereira, 28. Ana Flisser, 29. Linda Swiston, 30. Yara Csenko, 31. Jessica Krakow, 32. Dirk Doboelaere, 33. Virendra Bhasin