Title
Construction #56
            Subject
Illinois--Chicago
                    Illinois--Chicago Sanitary and Ship Canal
                    Dams
                    Illinois--Lockport
                    Dams--Design and construction
                    Construction workers
            Description
Construction workers labor on the Bear Trap Dam spillway.
            Publisher
Abraham Lincoln Presidential Library and Museum
            Date
1897-10-07
            Format
jpg
            Language
eng
            Identifier
402524
                    Chicago Drainage Collection
                    Chicago Drainage Photo Album
            Original Format
photographic print
                    b&w
                    1
            Physical Dimensions
12 x 19 cm
            

