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Authors
- Illinois Central Hospital for the Insane.1
- Illinois Charitable Eye and Ear Infirmary, author.1
- Illinois Historical Records Survey, author.1
- Illinois Homeopathic Medical Association. Annual Meeting 1857 : Springfield, Ill.)1
- Illinois River Improvement Convention (1887 : Peoria, Ill.) author.1
- Illinois State Board of Health, author, issuing body.6
- Illinois State Board of Health, author.21
- Illinois State Board of Health, author..1
- Illinois State Board of Health, compiler.3
- Illinois State Board of Health.6
- Illinois State Medical Society.1
- Illinois State Water Survey, author, issuing body.1
- Illinois State Water Survey, author.1
- Illinois, author.1
- Illinois, enacting jurisdiction.11
- Illinois. Board of State Commissioners of Public Charities.3
- Illinois. Circuit Court (Cook County) enacting jurisdiction.1
- Illinois. Commission for Handicapped Children, author.5
- Illinois. Commission on the Care of Chronically Ill Persons, author.1
- Illinois. Committee to Investigate Chronic Diseases among Indigents, author.1