Bell, Alfred H. .e.0il and gas map of Illi- noiseee (Card 2)
1. Petroleum--Illinois. 2. Gas, Natural-- Illinois. 3. Gas manufacture and works-- Illinois. 4. Oil industries--Illinois.
5. Illinois-=-Descr. and trav.e--Maps. I. Cohee, George V., joint author. II. Illinois. Geological survey. III. Title.