Title
Bear Trap Dam #18
            Subject
Illinois--Chicago
                    Illinois--Chicago Sanitary and Ship Canal
                    Dams
                    Illinois--Lockport
                    Engineering
            Description
A close up view shows the engineering included in the Bear Trap Dam including two large pieces of wheel-based machinery.
            Publisher
Abraham Lincoln Presidential Library and Museum
            Date
1899-06-30
            Format
jpg
            Language
eng
            Identifier
402517
                    Chicago Drainage Collection
                    Chicago Drainage Photo Album
            Original Format
photographic print
                    b&w
                    1
            Physical Dimensions
19 x 12 cm
            

