Recent Additions

• Ticks 

  Stannard, Lewis J. (Illinois Natural History Survey Faunistic Surveys and Insect Identification, 1967)

  application/pdf

  PDF (3MB)
• Chiggers 

  Stannard, Lewis J. (Illinois Natural History Survey Faunistic Surveys and Insect Identification, 1967)

  application/pdf

  PDF (2MB)
• State Natural History Survey Division [Annual Report 1939-1940] 

  Frison, Theodore H. (Illinois Department of Registration and Education, 1940)

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  PDF (7MB)
• Natural History Survey [Annual Report 1918-1919] 

  Forbes, Stephen Alfred (Illinois Department of Registration and Education, 1919)

  application/pdf

  PDF (5MB)
• Natural History Survey [Annual Report 1919-1920] 

  Forbes, Stephen Alfred (Illinois Department of Registration and Education, 1920)

  application/pdf

  PDF (1MB)