Title: Illinois waterway--Calumet-Sag channel and Indiana harbor and canal, Illinois and Indiana
Subtitle: Hearings, Seventy-ninth Congress, second session, on the subject of the improvement of Calumet- Sag channel, Illinois, and Indiana harbor and canal, Indiana. April 17-18, 1946
Places: Indiana Harbor Canal (Ind.), Sag channel, Calumet River (Ill.)