This collection contains the personal papers of Michael Ayers relating to his dissertation and the topic of pollution in Illinois. It includes reports, drafts and papers, correspondence, state legislative files, and newsletters relating to air pollution, water pollution, the Illinois Environmental Protection Agency, and the Illinois Pollution Control Board.

This collection contains the personal papers of Michael Ayers relating to his dissertation and the topic of pollution in Illinois. It includes reports, drafts and papers, correspondence, state legislative files, and newsletters relating to air pollution, water pollution, the Illinois Environmental Protection Agency, and the Illinois Pollution Control Board.

This collection contains the personal papers of Michael Ayers relating to his dissertation and the topic of pollution in Illinois. It includes reports, drafts and papers, correspondence, state legislative files, and newsletters relating to air pollution, water pollution, the Illinois Environmental Protection Agency, and the Illinois Pollution Control Board.

This collection contains the personal papers of Michael Ayers relating to his dissertation and the topic of pollution in Illinois. It includes reports, drafts and papers, correspondence, state legislative files, and newsletters relating to air pollution, water pollution, the Illinois Environmental Protection Agency, and the Illinois Pollution Control Board.

This collection contains the personal papers of Michael Ayers relating to his dissertation and the topic of pollution in Illinois. It includes reports, drafts and papers, correspondence, state legislative files, and newsletters relating to air pollution, water pollution, the Illinois Environmental Protection Agency, and the Illinois Pollution Control Board.

This collection contains the personal papers of Michael Ayers relating to his dissertation and the topic of pollution in Illinois. It includes reports, drafts and papers, correspondence, state legislative files, and newsletters relating to air pollution, water pollution, the Illinois Environmental Protection Agency, and the Illinois Pollution Control Board.

This collection contains the personal papers of Michael Ayers relating to his dissertation and the topic of pollution in Illinois. It includes reports, drafts and papers, correspondence, state legislative files, and newsletters relating to air pollution, water pollution, the Illinois Environmental Protection Agency, and the Illinois Pollution Control Board.

This collection contains the personal papers of Michael Ayers relating to his dissertation and the topic of pollution in Illinois. It includes reports, drafts and papers, correspondence, state legislative files, and newsletters relating to air pollution, water pollution, the Illinois Environmental Protection Agency, and the Illinois Pollution Control Board.